1-Cyclopropyl-2-(2,2,2-trifluorethoxy)-1-cyclobuten

dicyclopropylbis(2,2,2-trifluoroethoxy)methane

[4-(2,2,2-Trifluoro-ethoxy)-but-1-ynyl]-cyclopropane

双环丙基酮

but-3-en-1-ynylcyclopropane