4-ethyl-2,5-dimethylhexa-2,3,5-trien-1-ol

2-甲基-1-戊烯-3-炔

6-甲基-6-庚烯-4-炔-3-醇

N-(3-methylbut-3-en-2-ylideneamino)-2,4-dinitroaniline

copper(1+),2-methylbut-1-en-3-yne