吡咯并喹啉醌

丙酮

4,5-二氧代-4,5-二氢-1H-吡咯[2,3-f]喹啉-2,7,9-三羧酸三甲酯

2-ethyl 7,9-dimethyl 3-nitro-4,5-dioxo-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate

dimethyl 7,8-dimethoxy-6-[3-methoxy-3-oxo-2-(phenylhydrazono)propyl]-5-nitro-2,4-quinolinedicarboxylate