72017-17-5
ethyl 4-(cyanomethylene)pentanoic acid
→
~32%
52162-21-7
ethyl 5-cyano-4-methylpentanoate
372-09-8
氰乙酸
+
539-88-8
乙酰丙酸乙酯
52162-24-0
1,1-diethoxy-4-methylcyclohexane
3058-01-3
3-甲基己二酸