Polychlorinated biphenyls
preferred label: بی‌فنیل‌های چندکلردار @fa
type: Concept
broader: Aromatic hydrocarbons

Hydrocarbons
preferred label: هیدروکربن‌ها @fa
type: Concept
has narrower: Aromatic hydrocarbons
narrower: Aromatic hydrocarbons

Benzopyrene
preferred label: بنزوپیرن @fa
type: Concept
parents: Aromatic hydrocarbons
has broader: Aromatic hydrocarbons
broader: Aromatic hydrocarbons

Aromatic hydrocarbons
scope note: Styrene
scope note: استیرن @fa
alternative label: Styrene
alternative label: استیرن @fa
narrower: Toluene
narrower: Benzopyrene
narrower: Xylene
narrower: Polychlorinated biphenyls
narrower: Benzene
narrower: Biphenyl
preferred label: هیدروکربن‌های آروماتیک @fa
broader: Aromatic compounds
broader: Hydrocarbons
type: Concept

Toluene
preferred label: تولوئن @fa
type: Concept
broader: Aromatic hydrocarbons

Xylene
preferred label: گزیلن @fa
type: Concept
broader: Aromatic hydrocarbons

Benzene
preferred label: بنزن @fa
type: Concept
parents: Aromatic hydrocarbons
has broader: Aromatic hydrocarbons
broader: Aromatic hydrocarbons

Biphenyl
preferred label: بی‌فنیل @fa
type: Concept
broader: Aromatic hydrocarbons

Aromatic compounds
preferred label: ترکیبات آروماتیک @fa
type: Concept
has narrower: Aromatic hydrocarbons
narrower: Aromatic hydrocarbons