3,9-dihydroxy-2,8-dimethoxybenzophenanthridine

2-Isopropoxy-3-methoxy-8,10-dioxa-5-aza-cyclopenta[b]chrysene

2-(6-Isopropoxy-7-methoxy-1-oxo-1,2,3,4-tetrahydro-naphthalen-2-yl)-3,4,5-trimethoxy-benzoic acid

2,3-dimethoxy-benzo[c]phenanthridine

2,3,8,9-Tetramethoxy-11,12-dihydro-benzo[c]phenanthridine