3-(2-methyl-1,3-dithiolan-2-yl)-7,12-dihydroindolo[2,3-a]quinolizin-4(6H)-one

3-(2-methyl-1,3-dioxolan-2-yl)-7,12-dihydroindolo[2,3-a]quinolizin-4(6H)-one

1-甲基-4,9-二氢-3H-吡啶并[3,4-b]吲哚

3-Ethoxy-2-acetyl-prop-2-ene acid ethyl ester

3-acetyl-12-benzoyl-7,12-dihydroindolo[2,3-a]quinolizin-4(6H)-one