8,10-bis[(aminoacetyl)oxy]-11-methyl-1,2,3,4-tetrahydro-6H-benzo[b]quinolizine-6-one 、
1,2,3,4-tetrahydro-8,10-dihydroxy-11-methyl-6H-benzoquinolizin-6-one 、
7,8-bis(acetyloxy)-1,2,3,4-tetrahydro-11-methyl-6H-benzo[b]quinolizin-6-one 、 8,10-bis(methoxy)-1,2,3,4-tetrahydro-11-methyl-6H-benzo[b]quinolizin-6-one 生成 1,2,3,4-tetrahydro-8,10-dihydroxy-6H-benzo[b]quinolizin-6-one