Synonyms:
(13as)-5,8,13,13a-tetrahydro-6h-isoquino[3,2-a]isoquinoline ; (s)-tetrahydroprotoberberine ; 6h-dibenzo(a,g)quinolizine, 5,8,13,13a-tetrahydro-, (s)- ; (-)-berbine ; (-)-tetrahydroprotoberberine ; (s)-7,8,13,14-tetrahydroprotoberberine ; (s)-5,8,13,13a-tetrahydro-6h-dibenzo[a,g]quinolizine ; c05204 ; 6h-dibenzo[a,g]quinolizine,5,8,13,13a-tetrahydro-, (s)- (9ci)