(3-methyloxetan-3-yl)methyl hex-5-ynoate

4-(3-bromopropyl)-1-methyl-3,5,8-trioxabicyclo[2.2.2]octane

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

4-(4-iodohexa-4,5-dienyl)-1-methyl-3,5,8-trioxabicyclo[2.2.2]octane

2-甲基-3-(炔丙酰基氧基)-2-[(炔丙酰基氧基)甲基]丙基丙炔酸酯