18706-63-3
4-羟基-6-甲基-2H-吡喃[3,2-c]喹啉-2,5(6h)-二酮
→
~52%
329713-01-1
3-(2,2-dichloroacetyl)-4-hydroxy-1-methylquinolin-2-one
100-61-8
N-甲基苯胺