dimethyl quinoline-2,4-dicarboxylate

丙酮基吡咯喹啉醌

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

7-(2-carboxyethyl)-9-hydroxy-6-oxo-1,2,3,4-tetrahydroquinolizine-4-carboxylic acid

4-氧代-2-戊烯二酸 1,5-二甲酯