39482-50-3
4-Pentenal, 2,2,4-trimethyl-
+
542-92-7
环戊二烯
→
~66%
87937-90-4
5-(2,2,4-trimethylpent-4-enylidene)cyclopenta-1,3-diene
87648-96-2
1-(2-ethoxy-4,4,6-trimethylhepta-1,6-dien-3-yl)cyclopenta-1,3-diene