10097-84-4 2506-20-9 5,8,13,13a-Tetrahydro-2,3,9,10-tetramethoxy-6H-dibenzo(a,g)quinolizine 6H-Dibenzo(a,g)quinolizine, 5,8,13,13a-tetrahydro-2,3,9,10-tetramethoxy- 84-38-8 Berbine, 2,3,9,10-tetramethoxy- (8CI) Tetrahydropalmatine Tetrahydropalmatine (6CI)