1729-01-7
→
1728-88-7
8-甲氧基-2-氧代-2H-色烯-3-羧酸酰胺
1336-21-6
氨水
+
2555-20-6
8-甲氧基-2-氧代-2H-色烯-3-羧酸
8-methoxycoumarin-3-carboxylic acid chloride