591-50-4
碘苯
+
50995-74-9
7-(二乙基氨基)香豆素-3-羧酸
→
~92%
84865-19-0
7-(Diethylamino)-3-phenyl-2H-chromen-2-one
20571-42-0
香豆素 110
98-09-9
苯磺酰氯
~57%
~46%