It’s only fair to share… Pibrentasvir ABT-530, Pibrentasvir, A 1325912.0 Dimethyl N,N’-([(2R,5R)-1-{3,5-difluoro-4-[4-(4-fluorophenyl)piperidin-1-yl]phenyl}pyrrolidine-2,5-diyl]bis{(6-fluoro-1H-benzimidazole-5,2-diyl)[(2S)-pyrrolidine-2,1-diyl][(2S,3R)-3-methoxy-1-oxobutane-1,2-diyl]})biscarbamate Methyl {(2S,3R)-1-[(2S)-2-{5-[(2R,5R)-1-{3,5-difluoro-4-[4-(4-fluorophenyl)piperidin-1-yl]phenyl}-5-(6-fluoro-2-{(2S)-1-[N-(methoxycarbonyl)-O-methyl-L-threonyl]pyrrolidin-2-yl}-1H-benzimidazol-5-yl)pyrrolidin-2-yl]-6-fluoro-1H-benzimidazol-2-yl}pyrrolidin-1-yl]-3-methoxy-1-oxobutan-2-yl}carbamate Dimethyl N,N’-(((2R,5R)-1-(3,5-difluoro-4-(4-(4-fluorophenyl)piperidin-1-yl)phenyl)pyrrolidine-2,5-diyl)bis((6-fluoro-1H-benzimidazole-5,2-diyl)((2S)-pyrrolidine-2,1-diyl)((2S,3R)-3-methoxy-1-oxobutane-1,2-diyl)))biscarbamate Methyl ((2S,3R)-1-((2S)-2-(5-((2R,5R)-1-(3,5-difluoro-4-(4-(4-fluorophenyl)piperidin-1-yl)phenyl)-5-(6-fluoro-2-((2S)-1-(N-(methoxycarbonyl)-O-methyl-L-threonyl)pyrrolidin-2-yl)-1H-benzimidazol-5-yl)pyrrolidin-2-yl)-6-fluoro-1H-benzimidazol-2-yl)pyrrolidin-1-yl)-3-methoxy-1-oxobutan-2-yl)carbamate Phase III Abbott Laboratories INNOVATOR A protease inhibitor potentially for the treatment of HCV infection. Hepatitis C virus NS 5 protein inhibitors CAS No. 1353900-92-1 MF C57H65F5N10O8 MW 1113.1925 MW Pibrentasvir UNII-2WU922TK3L CLINICAL https://clinicaltrials.gov/search/intervention=A-1325912.0%20OR%20ABT-530%20OR%20Pibrentasvir Pibrentasvir SYNTHESIS PATENT WO 2012051361 http://www.google.com/patents/WO2012051361A1?cl=en Example …