methyl 2,3,6,11-tetrahydro-3,6-dioxo-1H-indolizino[8,7-b]indole-11b(5H)-carboxylate

4-甲氧基-1-甲氧基羰基-beta-咔啉

1-羟基-6-铁屎米酮

硫酸二甲酯