1438383-89-1

438383-89-1 Velpatasvir Impurity 7 Velpatasvir Intermediate 6 9-Bromo-3-(2-bromo-acetyl)-10,11-dihydro-5H,9H-6-oxa-benzo[a]ant 9-bromo-3-(2-bromo acetyl)-10,11-dihydro-5H-dibenzo[c,g]chromen-(9H)-one 9-Bromo-3-(2-Bromo Acetyl)-10,11-Dihydro-5H-dibenzo(c,g) Chromen-8(9H)-one 9-Bromo-3-(2-bromo-acetyl)-10,11-dihydro-5H,9H-6-oxa-benzo[a]anthracen-8-one 9-Bromo-3-(2-bromoacetyl)-10,11-dihydro-5H-benzo[d]naphtha[2,3-b]pyran-8(9H)-one 9-Bromo-3-(2-bromoacetyl)-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one 5H-Benzo[d]naphtho[2,3-b]pyran-8(9H)-one, 9-bromo-3-(2-bromoacetyl)-10,11-dihydro- 9-Bromo-3-(2-Bromo Acetyl)-10,11-Dihydro-5H-dibenzo(c,g) Chromen-8(9H)-one ISO 9001：2015 REACH