27295-64-3
4-甲基-2,3-二氢-1H-吡咯并[3,4-c]喹啉-1,3-二酮
→
~58%
71881-80-6
3-氨基-2-甲基喹啉-4-羧酸
75353-75-2
methyl 2-oxo-6-vinylcyclohexane-1-carboxylate
+
75353-49-0
4-amino-2-methylquinoline-3-carboxylic acid