539-88-8
乙酰丙酸乙酯
+
100-63-0
苯肼
→
~87%
3397-38-4
ethyl (4Z)-4-(phenylhydrazinylidene)pentanoate
59-88-1
盐酸苯肼
21909-49-9
2-甲基-3-吲哚乙酸乙酯