Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
341 Cards in this Set
- Front
- Back
cloxacillin
|
antistaphylococcal
|
|
oxacillin
|
antistaphylococcal
|
|
meethicillin
|
antistaphylococcal
|
|
nafcillin
|
antistaphylococcal
|
|
amoxicillin
|
extended spectrum
|
|
ampicillin
|
extended spectrum
|
|
ticarcillin
|
antipseudomonal
|
|
carbenicillin
|
antipseudomonal
|
|
piperacillin
|
antipseudomonal
|
|
cefadroxil
|
1st generation cephalosporin
|
|
cefazolin
|
1st generation cephalosporin
|
|
cephalexin
|
1st generation cephalosporin
|
|
cephalothin
|
1st generation cephalosporin
|
|
cephapirin
|
1st generation cephalosporin
|
|
cephradine
|
1st generation cephalosporin
|
|
cefaclor
|
2nd generation cephalosporin
|
|
cefamandole
|
2nd generation cephalosporin
|
|
cefmetazole
|
2nd generation cephalosporin
|
|
cefonicid
|
2nd generation cephalosporin
|
|
cefotetan
|
2nd generation cephalosporin
|
|
cefprozil
|
2nd generation cephalosporin
|
|
cefuroxime
|
2nd generation cephalosporin
|
|
loracarbef
|
2nd generation cephalosporin
|
|
cefdinir
|
3rd generation cephalosporin
|
|
cefixime
|
3rd generation cephalosporin
|
|
cefotaxime
|
3rd generation cephalosporin
|
|
cefpodoxime
|
3rd generation cephalosporin
|
|
ceftibuten
|
3rd generation cephalosporin
|
|
cefoperzone
|
3rd generation cephalosporin
|
|
ceftazidime
|
3rd generation cephalosporin
|
|
ceftibuten
|
3rd generation cephalosporin
beta lactam |
|
ceftizoxime
|
3rd generation cephalosporin
beta lactam |
|
ceftriaxone
|
beta lactam
3rd generation cephalosporin |
|
cefepime
|
beta lactam
4th generation cephalosporine |
|
cefpirome
|
beta lactam
4th generation cephalosporin |
|
meropenem
|
beta lactam
carbapenem |
|
imipenem
|
beta lactam
carbapenem |
|
ertapenem
|
beta lactam
carbepenem |
|
aztreonam
|
beta lactam
monobactam |
|
clavulanic acid
|
beta lactamase inhibitor
|
|
sulbactam
|
beta lactamase inhibitor
|
|
tazobactam
|
beta lactamase inhibitor
|
|
vancomycin
|
glycopeptide
acts on cell wall |
|
teicoplanin
|
glycopeptide
acts on cell wall |
|
bacitracin
|
bactoprenol blocker
acts on cell wall |
|
fosfomycin
|
ept inhibitor
acts on cell wall |
|
cycloserine
|
alanine analogs
acts on cell wall |
|
polymyxin A/B
|
membrane disrupters
acts on cell wall |
|
sulfacytine
|
sulfonamide
|
|
sulfadiazine
|
sulfonamide
|
|
sulfadoxine
|
sulfonamide
|
|
sulfamethizole
|
sulfonamide
|
|
sulfamethoxazole
|
sulfonamide
|
|
sulfapyridine
|
sulfonamide
|
|
sulfisoxazole
|
sulfonamide
|
|
trimethorprim
|
DHFR inhibitor
|
|
pyrimethamine
|
DHFR inhibitor
|
|
nalidixic acid
|
quinolone
topoisomerase inhibitor |
|
cinoxacin
|
quinolone
topoisomerase inhibitor |
|
norfloxacin
|
fluroquinolone
group 1 topoisomerase inhibitor |
|
ciprofloxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
enoxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
pefloxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
ofloxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
levofloxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
lomefloxacin
|
fluoroquinolone
group 2 topoisomerase inhibitor |
|
moxifloxacin
|
fluoroquinolone
group 3 topoisomerase inhibitor |
|
gatifloxacin
|
fluoroquinolone
group 3 topoisomerase inhibitor |
|
sparfloxacin
|
fluoroquinolone
group 3 topoisomerase inhibitor |
|
trovafloxacin
|
fluoroquinolone
group 3 topoisomerase inhibitor |
|
metronidazole
|
nitro radical producer
|
|
rifampin
|
RNA polymerase inhibitor
|
|
rifabutin
|
RNA polymerase inhibitor
|
|
rifapentine
|
RNA polymerase inhibitor
|
|
rifaximin
|
RNA polymerase inhibitor
|
|
linezolid
|
oxazolidinon
50S initiation inhibitor |
|
amikacin
|
aminoglycoside
30S initiation inhibitor |
|
streptomycin
|
aminoglycoside
30S initiation inhibitor |
|
gentamicin
|
aminoglycoside
30S initiation inhibitor |
|
kanamycin
|
aminoglycoside
30S initiation inhibitor |
|
neomycin
|
aminoglycoside
30S initiation inhibitor |
|
netilmicin
|
aminoglycoside
30S initiation inhibitor |
|
paromomycin
|
aminoglycoside
30S initiation inhibitor |
|
tobramycin
|
aminoglycoside
30S initiation inhibitor |
|
spectinomycin
|
aminoglycoside
30S initiation inhibitor |
|
tetracycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
doxycycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
chlortetracycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
demeclocycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
methacycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
minocycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
oxytetracycline
|
tetracycline
30S bound AA tRNA binding inhibitor |
|
chloramphenicol
|
50S bound transpeptidase inhibitor
|
|
erythromycin
|
macrolide
50S bound translocation inhibitor |
|
azithromycin
|
macrolide
50S bound translocation inhibitor |
|
clarithromycin
|
macrolide
50S bound translocation inhibitor |
|
telithromycin
|
ketolide
50S bound translocation inhibitor |
|
quinupristin/dalfopristin
|
streptogramin
50S bound translocation inhibitor |
|
clindamycin
|
clindamycin
50S bound translocation inhibitor |
|
Tranylcypromine
|
MAOI
|
|
Phenelzine
|
MAOI
|
|
Amphetamine
|
NE/DA release stimulant
MAO and reuptake inhibitor |
|
Methylphenidate
|
NE/DA release stimulant
MAO and reuptake inhibitor |
|
Ephedrine
|
Release stimulant
alpha and beta agonist |
|
Cocaine
|
Reuptake inhibitor of NE, DA
|
|
Yohimbine
|
alpha 2 antagonist
|
|
phenylephrine
|
selective alpha 1 agonist
|
|
methoxamine
|
selective alpha 1 agonist
|
|
norepinephrine
|
mixed alpha and Beta1 agonist
|
|
epinephrine
|
mixed alpha and beta agonist
|
|
isoproterenol
|
nonselective beta agonist
|
|
dobutamine
|
slective beta 1 agonist
|
|
metaproterenol
|
selective beta 2 agonist
|
|
albuterol
|
selective beta two agonist
|
|
terbutaline
|
selective beta 2 agonist
|
|
ritodrine
|
selective beta 2 agonist
|
|
fenoldopam
|
selective D1 agonist
|
|
metyrosine
|
DA/NE synthesis inhibitor
|
|
guanadrel
|
NE/DA false transmitter
|
|
guanethidine
|
NE/DA false transmitter
NE/DA release inhibitor |
|
reserpine
|
NE/DA storage blocker
|
|
clonidine
|
selective alpha 2 agonist
|
|
alpha methyldopa
|
selective alpha 2 agonist
|
|
prazosin
|
selective alpha 1 blocker
|
|
doxazosin
|
selective alpha 1 blocker
|
|
terazosin
|
selective alpha 1 blocker
|
|
phentolamine
|
nonselective alpha blocker
|
|
phenoxybenzamine
|
nonselective alpha blocker
|
|
metoprolol
|
selective beta 1 blocker
|
|
acebutalol
|
selective beta 1 blocker
sympathomimetic activity (ISMA) |
|
propranolol
|
nonselective beta blocker
|
|
Pindolol
|
nonselective beta blocker
Instrinsic sympathomimetic activity - ISMA |
|
Penbutolol
|
nonselective beta blocker
intrinsic sympathomimetic activity - ISMA |
|
labetalol
|
mixed alpha 1 beta blocker
intrinsic sympathomimetic actviity |
|
carvedilol
|
mixed alpha 1 beta blocker
|
|
muscarine
|
muscarinic agonist
|
|
bethanechol
|
muscarinic agonist
|
|
pilocarpine
|
muscarinic agonist
|
|
nicotine
|
nicotinic agonist
|
|
acetylcholine
|
mixed M N agonist
|
|
carbachol
|
mixed M N agonist
|
|
edrophonium
|
short acting CHEI
|
|
neostigmine
|
intermediate acting CHEI
|
|
physostigmine
|
intermediate acting CHEI
|
|
ambenonium
|
long acting CHEI
|
|
Demecarium
|
long acting CHEI
|
|
Pyridostigmine
|
Long acting CHEI
|
|
Tacrine
|
central CHEI
|
|
Demecarium
|
long acting CHEI
|
|
Donepezil
|
central CHEI
|
|
galantamine
|
central CHEI
|
|
rivastigmine
|
central CHEI
|
|
echothiophate
|
irreversible CHEI
|
|
isoflurophate
|
irreversible CHEI
|
|
atropine
|
muscarinic agonist
|
|
scopolamine
|
muscarinic antagonist in eye
|
|
cyclopentolate
|
muscarinic antagonist in eye
|
|
homatropine
|
muscarinic antagonist in eye
|
|
tropicamide
|
muscarinic antagonist in eye
|
|
benztropine
|
muscarinic antagonist
used in PD |
|
trihexyphenidyl
|
muscarinic antagonist
used in PD |
|
ipratropium
|
muscarinic antagonist
used in asthma |
|
tolterodine
|
muscarinic antagonist
used in urinary tract |
|
oxybutynin
|
muscarinic antagonist
used in urinary tract |
|
propiverine
|
muscarinic antagonist
used in urinary tract |
|
dicyclomine
|
muscarinic antagonist
used in GI |
|
telezepine
|
muscarinic antagonist
used in Gi tract |
|
pirenzipine
|
muscarinic antagonist
used in GI tract |
|
nicotine
|
depolarizing ganglion blocker
|
|
hexamethonium
|
depolarizing ganglion blocker
|
|
trimethaphan
|
depolarizing ganglion blocker
|
|
succinylcholine
|
depoarizing NMJ blocker
|
|
mivacurium
|
nondepolarizing NMJ blocker
|
|
pancuronium
|
nondepolarizing NMJ blocker
|
|
pipecuronium
|
nondepolarizing NMJ blocker
|
|
tubocurarine
|
nondepolarizing NMJ blocker
|
|
flumazenil
|
benzodiazepine antagonist
|
|
zolpidem
|
GABA A agonist
|
|
zaleplon
|
GABA a agonist
|
|
Eszopiclone
|
GABAa agonist
|
|
chloral hydrate
|
older sedative hypnotic
|
|
buspirone
|
anxiolytic
5 HT1A agonist |
|
morphine
|
strong opioid agonist
|
|
hydromorphone
|
strong opioid agonist
|
|
oxymorphone
|
stonrg opioid agonist
|
|
methadone
|
stonrg opioid agonist
|
|
meperidine
|
strong opioid agonist
|
|
fentanyl
|
opioid strong agonist and IV anesthetic
|
|
sufentanil
|
opioid strong agonist and IV anesthetic
|
|
alfentanil
|
opioid strong agonist and IV anesthetic
|
|
remifentanil
|
opioid strong agonist and IV anesthetic
|
|
codeine
|
weaker opioid agonist used as antitussive
|
|
dextromethorphan
|
weaker opioid agonist used as antitussive
|
|
levopropoxphene
|
weaker opioid agonist used as antitussive
|
|
propoxyphene
|
weaker opioid agonist
|
|
dihydrocodein
|
weaker opioid agonist
|
|
oxycodone
|
weaker opioid agonist
|
|
hydrocodone
|
weaker opioid agonist
|
|
tramadol
|
weaker opioid agonist
it's central analgesic effects are due to increased 5-HT transmission and it can be antagonied by ondasetron (5HT3 blocker) |
|
diphenoxylate
|
weak opioid agonist
antidiarrheal |
|
difenoxin
|
weak opioid agonist
antidiarrheal |
|
loperamide
|
weak opioid agonist
antidiarrheal |
|
butorphanol
|
partial opioid agonist
|
|
buprenorphine
|
partial opioid agonist
|
|
nalbuphine
|
partial opioid agonist
|
|
dezocine
|
partial opioid agonist
|
|
pentazocine
|
partial opioid agonist
|
|
naloxone
|
opioid antagonist
|
|
nalterxone
|
opioid antagonist
|
|
nalmefen
|
opioid antagoinst
|
|
cocaine
|
ester local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
procaine
|
ester local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
benzocaine
|
ester local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
tetracaine
|
ester local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
lidocaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
etidocaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
prilocaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
bupivacaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
levobupivacaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
mepivacaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
ropivacaine
|
amide local anesthetic
inhibits peripheral sensory nerve Na+ channel |
|
desflurane
|
inhaled general anesthetic
GABA-a agonist |
|
sevoflurane
|
inhaled general anesthetic
GABA-a agonist |
|
isoflurane
|
inhaled general anesthetic
GABA-a agonist |
|
enflurane
|
inhaled general anesthetic
GABA-a agonist |
|
methoxyflurane
|
inhaled general anesthetic
GABA-a agonist |
|
nitrous oxide
|
inhaled anesthetic
|
|
halothane
|
inhaled anesthetic
|
|
thiopental
|
barbiturate
IV general anesthetic GABA-A agonist |
|
diazepam
|
benzodiazepine
IV general anesthetic GABA-A agonist |
|
lorazepam
|
benzodiazepine
IV general anesthetic GABA-A agonist |
|
midazolam
|
benzodiazepine
IV general anesthetic GABA-A agonist |
|
propofol
|
IV anesthetic
GABA-A agonist |
|
ketamine
|
IV general anesthetic
NMDA antagonist |
|
fentanyl
|
IV general anesthetic
opioid analgesics |
|
alfentanil
|
IV general anesthetic
opioid analgesics |
|
remifentanil
|
IV general anesthetic
opioid analgesics |
|
sufentanil
|
IV general anesthetic
opioid analgesics |
|
Tubocruarine
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Isoquinoline derivative |
|
Metocurine
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Isoquinoline derivative |
|
Atracurium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Isoquinoline derivative |
|
doxacurium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Isoquinoline derivative |
|
mivacurium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Isoquinoline derivative |
|
pancuronium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Steroid derivative |
|
pipecuronium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Steroid derivative |
|
rocuronium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Steroid derivative |
|
vecuronium
|
NM Blocking drug (inhibits Na passage postsynaptically)
Nondepolarizing agent Steroid derivative |
|
succinylcholine
|
NM Blocking drug (inhibits Na passage postsynaptically)
Depolarizing agent |
|
Diazepam
|
Spasmolytic
central acting GABA-A agonist |
|
baclofen
|
Spasmolytic
central acting GABA-B agonist |
|
tizanidine
|
Spasmolytic
central acting alpha 2 agonist |
|
riluzole
|
spasmolytic central acting
glutamatergic blocker |
|
cyclobenzaprine
|
spasmolytic central acting
glutamatergic blocker |
|
metaxalone
|
spasmolytic central acting
glutamatergic blocker |
|
Botulinum toxin A
|
Spasmolytic
Peripheral acting agent Ach release inhibitor |
|
Dantolene
|
Spasmolytic
Perhipheral acting agent CRC blocker |
|
carbamazepine
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer |
|
oxycarbazepine
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer |
|
phenytoin
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer |
|
lamotrigine
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer Glutamate release inhibitor |
|
topiramate
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer AMPA Antagonists GABA-A agonist |
|
valproate
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer T-type Ca++ channel blocker on thalamic neuron SSD inhibitor on GABAergic terminal GABA-T inhibitor on GABAergic terminal |
|
zonisamide
|
Antiseizure
Na+ channel blocker on glutamatergic terminal Inactivation Enhancer |
|
ethosuximide
|
Antiseizure
T type Ca++ channel blocker on thalamic neuron |
|
felbamate
|
antiseizure
glutamate inhibitor NMDA antagonist |
|
Levitiracetam
|
Antiseizure drug
|
|
vigabatrin
|
Antiseizure
GABAergic mimetic GABA - T inhibitor |
|
tiagabine
|
Antiseizure
GABAergic mimetic GAT-1 inhibitor |
|
gabapentin
|
Antiseizure
GABAergic mimetic release enhancer |
|
Diazepam
|
Benzodiazepine
Antiseizure GABAergic mimetic GABA-A agonist |
|
clonazepam
|
Benzodiazepine
Antiseizure GABAergic mimetic GABA-A agonist |
|
clorazepate
|
Benzodiazepine
Antiseizure GABAergic mimetic GABA-A agonist |
|
lorazepam
|
Benzodiazepine
Antiseizure GABAergic mimetic GABA-A agonist |
|
phenobarbital
|
Antiseizure
GABAergic mimetic GABA-A agonist |
|
primidone
|
Benzodiazepine
Antiseizure GABAergic mimetic GABA-A agonist |
|
fluoxetine
|
Antidepressant
SSRI |
|
paroxetine
|
Antidepressant
SSRI |
|
fluvoxamine
|
Antidepressant
SSRI |
|
sertraline
|
Antidepressant
SSRI |
|
citalopram
|
Antidepressant
SSRI |
|
escitalopram
|
Antidepressant
SSRI |
|
imipramine
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
trimipramine
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
clomipramine
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
desipramine
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
amitriptyline
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
protriptyline
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
nortriptyline
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
doxepin
|
Antidepressant
TCA Blocks NE and 5HT reuptake |
|
amoxapine
|
atypical antidepressant
2nd generation inhibits reuptke of 5HT=NE Blocks D2 receptor |
|
maprotiline
|
atypical antidepressant
inhibits reuptake of NE>5HT |
|
bupripion
|
atypical antidepressant
inhibits reuptake of DA>5HT=NE |
|
trazodone
|
atypical antidepressant
inhibits reuptake of 5HT>NE blockade of 5HT2 receptor |
|
nefazodone
|
atypical antidepressant
blocks reuptake of 5HT>NE |
|
venlafaxine
|
atypical antidepressant
blocks reuptake of 5HT>NE |
|
mirtazapine
|
atypical antidepressant
blockes H1, alpha2 and 5HT receptors |
|
phenelzine
|
antidepressant
MAOI blocks degradation of 5HT and NE |
|
tranylcypromine
|
antidepressant
MAOI blocks degradation of 5HT and NE |
|
chlorpromazine
|
typical neuroleptic
acts on D2 receptor |
|
thioridazine
|
typical neuroleptic
acts on D2 receptor |
|
mesoridazine
|
typical neuroleptic
acts on D2 receptor |
|
fluphenazine
|
typical neuroleptic
acts on D2 receptor |
|
thiothixene
|
typical neuroleptic
acts on D2 receptor |
|
haloperidol
|
typical neuroleptic
acts on D2 receptor |
|
loxapine
|
typical neuroleptic
acts on D2 receptor |
|
clozapine
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
olanzapine
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
quetiapine
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
ziprasidone
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
risperidone
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
aripiprazole
|
atypical neuroleptic
acts on 5-HT2 receptor |
|
risperidone
|
antipsychotic
acts on D2 (like typicals) and on 5HT2 (like atypicals) |
|
lithium carbonate
|
mood stabilizer
inhibits inositol in postsynaptic receptor inhibits monoamine release from presynaptic |
|
lamotrigine
|
mood stabilizer
|
|
valporic acid
|
mood stabilizer
|
|
carbamazepine
|
mood stabilizer
|
|
quetiapine
|
mood stabilizer
|
|
olanzapine
|
mood stabilizer
|
|
ziprasidone
|
mood stabilizer
|
|
risperidone
|
mood stabilizer
|
|
aripiprazole
|
mood stabilizer
|
|
levodopa
|
DA Precursor in PD
|
|
carbidopa
|
PD
AAD inhibitor |
|
entacapone
|
PD
COMT inhibitor |
|
Tolcapone
|
PD
COMT inhibitor |
|
Selegiline
|
PD
MAO-B inhibitor |
|
Amantadine
|
PD
Release stimulant |
|
bromocriptine
|
PD
Ergot Dopamine agonist |
|
pergolide
|
PD
Ergot Dopamine agonist |
|
pramipexole
|
PD
Non-ergot Dopamine agonist |
|
ropinirole
|
PD
Dopamine agonist non-ergot |
|
apomorphine
|
PD
Non-Ergot Dopamine agonist |
|
trihexyphenidyl
|
PD
muscarinic antagonist |
|
benztropine
|
PD
muscarinic antagonist |
|
biperiden
|
PD
muscarinic antagonist |
|
diphenhydramine
|
PD
muscarinic antagonist |
|
orphenadrine
|
PD
muscarinic antagonist |
|
procyclidine
|
PD
muscarinic antagonist |
|
ergotamine
|
Migraine
5HT2A receptor agonist |
|
dihydroergotamine
|
Migraine
5HT2A receptor agonist |
|
Triptans
|
Migraine
5-HT1D/1B agonist |