74-96-4
溴乙烷
+
26526-71-6
ethyl 2-cyano-5-methylhexanoate
→
399556-78-6
ethyl 2-cyano-2-ethyl-5-methylhexanoate
107-82-4
1-溴-3-甲基丁烷
6270-45-7
5-Ethyl-5-isopentyl-1-methylbarbituric acid