563-41-7
盐酸氨基脲
+
78-93-3
2-丁酮
→
~70%
624-46-4
METHYL ETHYL KETONE SEMICARBAZONE
6380-95-6
1-methyl-1-propenyl methyl ether
127-09-3
无水醋酸钠
90-02-8
2-羟基苯甲醛
25022-43-9
2-methoxybut-1-ene
4181-12-8
2-ethoxy-but-1-ene