1809-67-2
3-methyl-3-nitro-1-butene
+
62116-54-5
α-methyldiethylsodiomalonate
→
17063-07-9
丙二酸, 甲基(3-甲基-2-丁烯基)-, 二乙基酯
89302-60-3
diethyl 2-methyl-2-(2-methylbut-3-en-2-yl)propanedioate