6020-18-4 Berbinium, 7,8,13,13a-tetradehydro-2,3:9,10-bis(methylenedioxy)-, chloride Bis[1,3]benzodioxolo[5,6-a:4',5'-g]quinolizinium, 6,7-dihydro-, chloride COPTISINE CHLORIDE Coptisine hydrochloride Coptisine, chloride NSC119754