Pibrentasvir intermediate 

(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

CAS No 1890114-11-0

Purity:99%