Category:Dioxins
{{Cat main|Dioxins and dioxin-like compounds}}
{{Commons cat|Dioxins}}
Category:Heterocyclic compounds with 1 ring
Category:Toxins by chemical classification
{{Cat main|Dioxins and dioxin-like compounds}}
{{Commons cat|Dioxins}}
Category:Heterocyclic compounds with 1 ring
Category:Toxins by chemical classification