Brivaracetam impurity 141

N-(4'-(10H-phenothiazin-10-yl)-[1,1'-biphenyl]-4-yl)-N-(naphthalen-1-yl)-9,9'-spirobi[fluoren]-2-amine

N4-([1,1'-biphenyl]-4-yl)-N4'-(9,9-dimethyl-9H-fluoren-2-yl)-N4-(naphthalen-2-yl)-N4'-(triphenylen-2-yl)-[1,1'-biphenyl]-4,4'-diamine

Brivaracetam impurity 233

(R)-5-(2-((2-(2-ethoxyphenoxy)ethyl)amino)propyl)-2-methoxybenzenesulfonamide (R)-2-hydroxy-2-phenylacetate

4-iodopyridine-2-ylsulfur pentafluoride

2-(pentafluoromercapto)-4-vinylphenol

[3-[[(3,4-Dichloro-5-isothiazolyl)carbonyl]amino]phenyl]sulfur pentafluoride

[3-Acetyl-5-[ethyl(2,2,2-trifluoroacetyl)amino]phenyl]sulfur pentafluoride

(7R,14R)-11-[(7S)-7-amino-6,7-dihydro-7-(hydroxymethyl)-5H-cyclopenta[b]pyridin-3-yl]-1-(difluoromethoxy)-6,7-dihydro-6-methyl-7,14-Methanobenzimidazo[1,2-b][2,5]benzodiazocin-5(14H)--one

(1R,3r)-3-(5-((7R,14R)-1-(difluoromethoxy)-6-((1-fluorocyclopropyl)methyl)-5-oxo-5,6,7,14-tetrahydro-7,14-methanobenzo[f]benzo[4,5]imidazo[1,2-a][1,4]diazocin-11-yl)pyrimidin-2-yl)-1-(fluoromethyl)-3-hydroxycyclobutanecarbonitrile

(7R,14R)-11-(3-amino-2,3-dihydro-1-methyl-1H-pyrrolo[3,2-b]pyridin-6-yl)-1-(difluoromethoxy)-6,7-dihydro-6-methyl-7,14-Methanobenzimidazo[1,2-b][2,5]benzodiazocin-5(14H)--one

(7R,14R)-1-(Difluoromethoxy)-6,7-dihydro-11-[6-(piperazin-1-yl)-pyridin-3-yl]-7,14-methanobenzimidazo[1,2-b][2,5]benzodiazocin-5(14H)--one

(7R,14R)-11-[2-(3,3-difluoro-1-azetidinyl)-pyrimidin-5-yl]-1-(difluoromethoxy)-6,7-dihydro-7,14-Methanobenzimidazo[1,2-b][2,5]benzodiazocin-5(14H)--one

(4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane)

4-(tributylstannyl)-1,3-thiazole