Azithromycin Impurity PAzithromycin IMP 3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3',3'-didemethylazithromycin

Baclofen Secondary StandardBaclofen API 4-Amino-3-(4-chlorophenyl)butyric Acid

4-(4-Chlorophenyl)-2-pyrrolidinoneBaclofen IMP 2-Pyrrolidinone, 4-(p-chlorophenyl)- (8CI)

BeclomethasoneBeclomethasone API 9α-Chloro-11β,17α,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione, 9α-Chloro-16β-methyl-1,4-pregnadiene-11β,17α,21-triol-3,20-dione

Beclomethasone Dipropionate Secondary StandardBeclomethasone Dipropionate API 9-Chloro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate

3-HydroxybenzaldehydeBenzaldehyde IMP 3-hydroxyphenylmethylene Hydrazone

Azilsartan Impurity 3Azilsartan IMP Isopropyl 2-hydroxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azilsartan Methyl Ester ImpurityAzilsartan IMP Methyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azithromycin Secondary StandardAzithromycin API (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one Dihydrate

6-demethyl AzithromycinAzithromycin IMP 9-Deoxo-9a-aza-9a-homoerythromycin A