7,11-bis(2-methoxyphenyl)-[1,3]dioxolo[4,5-j]phenanthridine
7,11-bis(4-N,N-dimethylaminophenyl)-[1,3]dioxolo[4,5-j]phenanthridine
7,11-bis(4-methoxyphenyl)-[1,3]dioxolo[4,5-j]phenanthridine
7,11-bis(4-cyanophenyl)-[1,3]dioxolo[4,5-j]phenanthridine
7,11-bis(4-chlorophenyl)-[1,3]dioxolo[4,5-j]phenanthridine