693-03-8
N-BUTYLMAGNESIUM BROMIDE
+
60-29-7
乙醚
759-21-7
2-cyano-3-methylbut-2-enoic acid
71-43-2
苯
→
22426-27-3
2-cyano-3-methylbutanoic acid
138807-87-1
3,3-dimethyl-heptanenitrile
3213-49-8
异丙基氰乙酸乙酯
N-丁基溴化镁
2813-69-6
3-methyl-2-methylidenebutanenitrile