108-24-7
乙酸酐
+
118493-85-9
acetamide oxime
→
~58%
10403-80-2
3,5-二甲基-1,2,4-噁二唑
90992-70-4
108-22-5
乙酸异丙烯酯
55151-91-2
2-(3-methyl-1,2,4-oxadiazol-5-yl)acetic acid