108919-89-7
3-vinyl-2,5-dihydrothiophene 1,1-dioxide
→
~90%
13753-03-2
3-methylidenepenta-1,4-diene
122421-57-2
5-bromo-3-methylidenepent-1-ene
~76%
6929-96-0
2-ethynyl-1,3-butadiene
~61%
593-60-2
溴乙烯
32657-89-9
magnesium,buta-1,3-diene,chloride
20036-34-4
1-methylenespiro[2.3]hexane
96-14-0
3-甲基戊烷