2999-46-4
异氰基乙酸乙酯
+
75-36-5
乙酰氯
→
~64%
32968-44-8
5-甲基噁唑-4-羧酸乙酯
108-24-7
乙酸酐
7737-17-9
氨基丙酮盐酸盐
874821-67-7
(5-methyloxazol-4-yl)methanol