Dibenzo[a,g]quinolizinium, 5,6-dihydro-2,3,9,10-tetramethoxy-13-methyl-
Berbinium, 7,8,13,13a-tetradehydro-2,3,9,10-tetramethoxy-13-methyl-
Corydaline, dehydro-
5,6-Dihydro-2,3,9,10-tetramethoxy-13-methyldibenzo[a,g]quinolizinium
Dehydrocorydaline
13-Methylpalmatine
2,3,9,10-Tetramethoxy-13-methyl-5,6-dihydroisoquinolino[2,1-b]isoquinolin-7-ium