normelicopine
3a-bromo-5,6-dihydroxy-4,11b-dimethoxy-11-methyl-(3ar,11bc)-3a,11b-dihydro-[1,3]dioxolo[4,5-c]acridinium; bromide
4-methoxy-11-methyl-5-(toluene-4-sulfonyloxy)-11H-[1,3]dioxolo[4,5-c]acridin-6-one
4,5-dimethoxy-11-methyl-11H-[1,3]dioxolo[4,5-c]acridin-6-one
4,11b-dimethoxy-11-methyl-11H,11bH-[1,3]dioxolo[4,5-c]acridine-4,5-dione