64887-40-7
3-(2-苯并噁唑)-7-羟基香豆素
+
108-24-7
乙酸酐
→
~73%
97004-78-9
3-(2-苯并噁唑)乙酸伞形酯
75-36-5
乙酰氯
~64%
95-01-2
2,4-二羟基苯甲醛
15344-56-6
1,3-苯并噁唑-2-乙腈