Brivaracetam impurity Y

Brivaracetam impurity 106

Brivaracetam impurity 159

(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-benzyl-4-(4-fluorophenyl)piperidine methanesulfonate

(R)-2-(2-aminothiazol-4-yl)-N-(4-(2-((2-hydroxy-2-phenylethyl)amino)ethyl)phenyl)acetamide benzoate

4-(4-(3-(3-((2,6-difluorobenzyl)oxy)phenyl)ureido)phenoxy)-N-methylpicolinamide

2-((4-nitrophenethyl)amino)-1-phenylethanol hydrochloride

1-(4-(4-amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)prop-2-en-1-one

(S)-ethyl 1-(5-bromo-6-(1-methoxyethyl)pyridin-3-yl)cyclopropanecarboxylate

(S)-5-(5-bromo-6-(1-methoxyethyl)pyridin-3-yl)-2-methoxypyrimidine

(S)-5-(5-bromo-6-(1-methoxyethyl)pyridin-3-yl)-3-methyl-1,2,4-oxadiazole

(S)-1-(5-bromo-6-(1-methoxyethyl)pyridin-3-yl)piperazine

2-((2-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)amino)-5-(piperazin-1-yl)pyridine 1-oxide

4-(4-cyano-2-methoxyphenyl)-5-methoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid

di-tert-butyl 4,4'-(6,6'-((((8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-2,6-diyl)bis(azanediyl))bis(carbonyl))bis(azanediyl))bis(pyridine-6,3-diyl))bis(piperazine-1-carboxylate)

(E)-N,6,6-trimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine diphosphate