938-40-9
4-bromochromen-2-one
+
108-44-1
3-甲基苯胺
→
~89%
24526-93-0
4-(3-methylanilino)chromen-2-one
1076-38-6
4-羟基香豆素
~51%
19345-55-2
17831-88-8
4-氯-2H-色烯-2-酮