bn:03498946n
Noun Concept
Categories: Astrochemistry, Articles with short description, Carcinogens, Persistent Organic Pollutants under the Convention on Long-Range Transboundary Air Pollution, Origin of life
EN
polycyclic aromatic hydrocarbon  polycyclic aromatic hydrocarbons  polycyclic hydrocarbon  benzenoid hydrocarbon  benzenoids
EN
A polycyclic aromatic hydrocarbon is a class of organic compounds that is composed of multiple aromatic rings. Wikipedia
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EN
A polycyclic aromatic hydrocarbon is a class of organic compounds that is composed of multiple aromatic rings. Wikipedia
One of a class of chemical compounds, organic pollutants Wikipedia Disambiguation
Hydrocarbons composed of multiple aromatic rings Wikidata
Hydrocarbons containing two or more closed rings of atoms. OmegaWiki
Hydrocarbon molecule with two or more nuclei; examples are naphtalene, with two benzene rings side by side, or diphenyl, with two bond-connected benzene rings. Also known as polynuclear hydrocarbon. OmegaWiki