Brivaracetam impurity A

4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorobenzoic acid

2-chloro-5-methylpyridin-4-amine

3-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]benzoic acid

N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,4-dimethoxybenzeneethanamine

8-[6-[3-(Dimethylamino)propoxy]-3-pyridinyl]-1,3-dihydro-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-2H-imidazo[4,5-c]quinolin-2-one

4-[7-[6-Cyano-5-(trifluoromethyl)-3-pyridinyl]-6,8-dithioxo-5,7-diazaspiro[3.4]oct-5-yl]-2-fluoro-N-methylbenzamide

2-(2-aminothiazol-4-yl)acetic acid hydrochloride

di-tert-butyl 4,4'-(6,6'-(diazene-1,2-diyl)bis(pyridine-6,3-diyl))bis(piperazine-1-carboxylate)

(4S,6aR,6bS,8aS,8bS,9aS,10aS,10bR)-6a,8a-dimethyl-8b-(pyridin-3-yl)-3,4,5,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate

2-(3-(4-(3-chloro-4-ethylphenyl)piperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

(R)-2-(2-aminothiazol-4-yl)-N-(4-(2-(2-aminothiazol-4-yl)acetamido)phenethyl)-N-(2-hydroxy-2-phenylethyl)acetamide

4-(1,1,2-trimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate

1-[(3R)-3-[5-[3-[(3R)-3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-3-oxopropyl]-4,5-dihydro-4-imino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one

5-aminonicotinic acid

1,3-bis(4-cyano-3-(trifluoromethyl)phenyl)urea

4-(diethylboryl)pyridine

tert-butyl 4-(6-nitropyridin-3-yl)piperazine-1-carboxylate

8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one

3-((2-ethylhexyl)amino)-4-phenoxy-5-sulfamoylbenzoic acid