1890114-11-0

P-N-2 ABT-530/P intermediate Pibrentasvir Impurity 2 Pibrentasvir intermediate Pibrentasvir intermediate 1 (2S,2'S)-[[(2R,5R)-1-[3,5-difluoro-4-(4-(4-fluorophenyl)-1-p... (2S,2'S)-[[(2R,5R)-1-[3,5-difluoro-4-(4-(4-fluorophenyl)-1-piperidinyl)phenyl]-2 (2s,2's)-2,2'-(((2r,5r)-1-(3,5-difluoro-4-(4-(4-fluorophenyl)-1-piperidinyl)phenyl)-2,5-pyrrolidined (2S,2,S)-2,2,-[[(2R,5R)-1-[3,5-Difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis(6-fluoro-1H-benzimidazole-5,2-diyl)]bis-1- (2S,2'S)-[[(2R, 5R)-1-[3,5-difluoro-4-(4-(4- fluorophenyl)-1-piperidinyl)phenyl]-2,5-pyrrolidinediyl]bis[6-fluoro-2-(2S)-2-pyrrolidinyl 1H-benzimidzol e-2,5-diyl)]bis(1-pyrrolidinecarboxylic acid, (2S,2'S)-2,2'-[[(2R,5R)-1-[3,5-Difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis(6-fluoro-1H-benzimidazole-5,2-diyl)]bis-1-pyrrolidinecarboxylic acid 1,1'-bis(1,1-dimethylet (2S,2'S)-[[(2R,5R)-1-[3,5-Difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis(6-fluoro-1H-benzimidazole-5,2-diyl)]bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester (2s,2's)-2,2'-(((2r,5r)-1-(3,5-difluoro-4-(4-(4-fluorophenyl)-1-piperidinyl)phenyl)-2,5-pyrrolidinediyl)bis(6-fluoro-1h-benzimidazole-5,2-diyl))bis-1-pyrrolidinecarboxylic acid 1,1'-bis(1,1-dimethylethyl) ester 1-Pyrrolidinecarboxylic acid, 2,2'-[[(2R,5R)-1-[3,5-difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis(6-fluoro-1H-benzimidazole-5,2-diyl)]bis-, 1,1'-bis(1,1-dimethylethyl) ester, (2S,2'S)- (2S,2'S)-[[(2R, 5R)-1-[3,5-difluoro-4-(4-(4- fluorophenyl)-1-piperidinyl)phenyl]-2,5-pyrrolidinediyl]bis[6-fluoro-2-(2S)-2-pyrrolidinyl 1H-benzimidzol e-2,5-diyl)]bis(1-pyrrolidinecarboxylic acid, 1,1'-bis(1,1'-dimethylethyl)ester