77287-34-4
甲亚胺酸
+
1694-29-7
3-氯-2,4-戊二酮
→
23012-19-3
1-(4-甲基恶唑-5-基)乙酮
101708-09-2
2-hydroxy-1-(4-methyl-1,3-oxazol-5-yl)ethanone