環(huán)氧化合物是具有三原子環(huán)的環(huán)醚。這個(gè)環(huán)近似于一個(gè)等邊三角形，這使得它變得緊張，因而具有高反應(yīng)性，比其他醚更具活性。一般來說，低分子量環(huán)氧化合物是無色的和非極性的，并且通常是揮發(fā)性的。
1a,9b-Dihydrooxireno[2,3-f][1,10]phenanthroline
(S)-1-(tert-butoxycarbonyl)-2,3-oxiranylmethylamine
(S)-2-((Benzyloxy)methyl)oxirane
Potassium (R)-oxirane-2-carboxylate
Potassium (S)-oxirane-2-carboxylate
2-((Benzyloxy)methyl)-2-methyloxirane
2-(Methoxymethyl)oxirane
Lithium 9-(((E)-4-((2S,3R,4R,5S)-3,4-dihydroxy-5-(((2S,3S)-3-((2S,3S)-3-hydroxybutan-2-yl)oxiran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-3-methylbut-2-enoyl)oxy)nonanoate
2-(2-Bromoethyl)oxirane
2-(2,7-Dichloro-9H-fluoren-4-yl)oxirane
Ethyl (1S,5R,6S)-5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate
Methyl ((2S,3S)-3-(propylcarbamoyl)oxirane-2-carbonyl)-L-isoleucyl-L-prolinate
2-(2-Methoxybenzyl)oxirane
2-((Benzyloxy)methyl)oxirane
(3-Glycidoxypropyl)bis(trimethylsiloxy)methylsilane
Diethoxy(methyl)(3-(oxiran-2-ylmethoxy)propyl)silane
3-Glycidoxypropyldimethoxymethylsilane
Phenyl(3-phenyloxiran-2-yl)methanone
(S)-Methyl oxirane-2-carboxylate
2-((4-(2-Methoxyethyl)phenoxy)methyl)oxirane
(S)-Methylglycidylether
rel-(1R,2R,4S,5S,7s)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
2-(((4-Vinylbenzyl)oxy)methyl)oxirane
(S)-(2-Methyloxiran-2-yl)methyl 3-nitrobenzenesulfonate
3-Glycidoxypropyltrimethoxysilane
2-(2,5,8,11-Tetraoxadodecyl)oxirane
(1S,3aS,4aR,4bR,6aR,11aR,11bR,13aS)-1-(furan-3-yl)-4b,7,7,11a,13a-pentamethyl-1,6a,7,11a,11b,12,13,13a-octahydrooxepino[4',3':3,4]benzo[1,2-f]oxireno[2,3-d]isochromene-3,5,9(3aH,4bH,6H)-trione
3-Perfluorobutyl-1,2-epoxypropane
3-Perfluorohexyl-1,2-epoxypropane
2-((p-Tolyloxy)methyl)oxirane
