12,13-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]-phenanthridine-1,2-diol

13-ethoxy-1,2-bis(ethoxymethoxy)-12-methyl-12,13-dihydro-[1,3]dioxolo[4',5':4,5]-benzo[1,2-c]phenanthridine

12,13-Dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]-phenanthridine-1,2-diol hydrochloride

2,3-Bis(benzyloxy)-6-bromobenzaldehyde

N-[2,3-bis(benzyloxy)-6-bromo-benzylidene]naphtho-[2,3-d][1,3]dioxol-5-amine