78578-84-4
spiro[2.4]hept-1-ene
→
~34%
930-51-8
环戊基乙炔
+
28638-58-6
1-ethenylcyclopentene
40185-07-7
Cyclopentane, 1-chloro-1-ethynyl- (9CI)
7439-00-1
ethenylidenecyclopentane
36193-52-9