二氧戊环是具有化学式（CH2）2O2CH2的杂环缩醛。它与四氢呋喃通过交换CH2基团的一种氧有关。相应的饱和6元C4O2环被称为二恶烷。异构体1,2-二氧杂环戊烷（其中两个氧中心相邻）是过氧化物。1,3-二氧杂环戊烷用作溶剂和聚缩醛中的共聚单体。
5-Chlorobenzo[d][1,3]dioxole
(2,2-Dimethylbenzo[d][1,3]dioxol-4-yl)methanamine
5-Bromo-2,2-dimethylbenzo[d][1,3]dioxole
2,2-Dimethylbenzo[d][1,3]dioxole
2,2-Dimethylbenzo[d][1,3]dioxole-5-carbaldehyde
3-(2,2-Dimethylbenzo[d][1,3]dioxol-5-yl)propanoic acid
2-(2,2-Dimethylbenzo[d][1,3]dioxol-5-yl)acetic acid
Ethyl 7-bromobenzo[d][1,3]dioxole-4-carboxylate
7-Bromobenzodioxole-5-carboxylic Acid
4-Bromo-2,2-difluorobenzo[d][1,3]dioxole
4-Bromo-1,3-benzodioxole
1-(7-Bromobenzo[d][1,3]dioxol-4-yl)ethan-1-one
3-(6-Bromobenzo[d][1,3]dioxol-5-yl)acrylic acid
(6-Bromobenzo[d][1,3]dioxol-4-yl)boronic acid
5-Bromo-4-fluorobenzo[d][1,3]dioxole
5-Bromobenzo[d][1,3]dioxole
(6-Bromobenzo[d][1,3]dioxol-5-yl)methanol
6-Bromobenzo[d][1,3]dioxole-4-carbaldehyde
(6-Bromobenzo[d][1,3]dioxol-5-yl)methanamine
5-Bromo-6-chlorobenzo[d][1,3]dioxole
6-Bromobenzo[d][1,3]dioxole-5-carbaldehyde
Methyl 6-bromobenzo[d][1,3]dioxole-4-carboxylate
tert-Butyl (5-bromobenzo[d][1,3]dioxol-4-yl)carbamate
5,6-Dibromobenzo[d][1,3]dioxole
6-Nitrobenzo[d][1,3]dioxole-5-carboxylic acid
5-Nitrobenzo[d][1,3]dioxole
1-(6-Nitrobenzo[d][1,3]dioxol-5-yl)ethanone
1-(6-Nitrobenzo[d][1,3]dioxol-5-yl)ethanol
5-Methoxy-6-nitrobenzo[d][1,3]dioxole
9,10-Dimethoxy-5,6-dihydro-[1,3]dioxolo[4,5-g]isoquinolino[3,2-a]isoquinolin-7-ium chloride dihydrate
