16-bromohexadec-1-yne

1-methyl-4-pent-4-ynyl-3,5,8-trioxabicyclo[2.2.2]octane

1-ethynyl-3,5,5-trimethylcyclohex-2-en-1-ol

2-甲基-1-戊烯-3-炔

6-庚炔-2-酮