1,2-bis(ethoxymethoxy)-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridine

2-(ethoxymethoxy)-[1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridin-1-ol

6-bromo-2,3-bis(ethoxymethoxy)benzaldehyde

4-bromo-3-((naphtho[2,3-d][1,3]dioxol-5-ylimino)methyl)benzene-1,2-diol

4-bromo-3-((naphtho[2,3-d][1,3]dioxol-5-ylamino)methyl)benzene-1,2-diol