二氧戊環(huán)是具有化學(xué)式（CH2）2O2CH2的雜環(huán)縮醛。它與四氫呋喃通過交換CH2基團(tuán)的一種氧有關(guān)。相應(yīng)的飽和6元C4O2環(huán)被稱為二惡烷。異構(gòu)體1,2-二氧雜環(huán)戊烷（其中兩個氧中心相鄰）是過氧化物。1,3-二氧雜環(huán)戊烷用作溶劑和聚縮醛中的共聚單體。
Benzo[d][1,3]dioxol-5-amine
2,2-Difluorobenzo[d][1,3]dioxol-5-amine
2,2-Dimethylbenzo[d][1,3]dioxol-5-amine
Benzo[d][1,3]dioxol-5-amine hydrochloride
6-Bromo-2,2-difluorobenzo[d][1,3]dioxol-5-amine
(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)boronic acid
4-Ethynyl-2,2-difluoro-1,3-benzodioxole
Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate
2,2-Difluorobenzo[d][1,3]dioxol-5-ol
4-Amino-2,2-difluoro-1,3-benzodioxole
(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)methanol
(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)methanamine
5-Bromo-2,2-difluorobenzodioxole
2,2-Difluoro-4-iodobenzo[d][1,3]dioxole
2,2-Difluorobenzo[d][1,3]dioxole-4-carboxylic acid
2,2-Difluorobenzo[d][1,3]dioxole-5-carboxylic acid
(2,2-Difluorobenzo[d][1,3]dioxol-4-yl)boronic acid
5-(Chloromethyl)-2,2-difluorobenzo[d][1,3]dioxole
2,2-Difluorobenzo[d][1,3]dioxole
(S)-1-(2,2-Difluorobenzo[d][1,3]dioxol-4-yl)ethanamine hydrochloride
(R)-1-(2,2-Difluorobenzo[d][1,3]dioxol-4-yl)ethanamine hydrochloride
(1S)-1-(2,2-difluorobenzo[d]1,3-dioxolen-4-yl)ethylamine
(R)-1-(2,2-difluoro-benzo[1,3]dioxol-4-yl)-ethylamine
2-Amino-3-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)propanoic acid hydrochloride
2,2-Difluoro-5-nitrobenzo[d][1,3]dioxole
5,6-Dichlorobenzo[d][1,3]dioxole
5-Chloro-2,2-difluoro-1,3-benzodioxole
6-Chlorobenzo[d][1,3]dioxol-5-amine
6-Chloro-2,2-difluorobenzo[d][1,3]dioxol-5-amine
