4072-67-7

Einecs 223-785-3 -(2-bromoacetyl)-[1,1&#39 Daclatasvir Intermediate 1 -biphenyl]-4-yl]ethan-1-one Daclatasvir Intermediates 2 4,4'-Bis(bromoacetyl)biphenyl 4,4'-Bis(2-bromoacetyl)biphenyl 1,1'-(biphenyl-4,4'-diyl)bis(2-bromoethanone) 1,1'-(1,1'-Biphenyl-4,4'-diyl)bis(2-bromoethanone) Ethanone, 1,1'-(1,1'-biphenyl)-4,4'-diylbis(2-bromo- 1,1'-[1,1'-biphenyl]-4,4'-diylbis[2-bromoethan-1-one] 2-Bromo-1-[4-[4-(2-bromoacetyl)phenyl]phenyl]ethanone 4,4'-Bis(2-bromoacetyl)biphenyl 1,1'-(1,1'-Biphenyl)-4,4'-diylbis(2-bromoethan-1-one)