ethyl ester of 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)-quinoline-2-carboxylic acid

5-硝基-8-羟基喹啉

methyl ester of 4,5-dihydro-4,5-dioxo-1H-pyrrolo(2,3-f)-quinoline-2-carboxylic acid

5-氨基-8-羟基喹啉二盐酸盐

Methyl 7,9-dicarboxy-5-methoxy-1H-pyrrolo[2,3-f]quinoline-2-carboxylate