EntityQ426145· pop 16· linked from 85 articlespolycyclic compoundSign in to savechemical compound having more than one ringConnectionspolycyclic aromatic hydrocarbonsEntitybicyclic compoundEntityorganic chemistryEntitycholesterolEntityorganic compoundEntitysteroidEntityheterocyclic compoundEntitycycloalkaneEntityterpeneEntityanthraceneEntityaromaticityEntityaromatic compoundEntitybiphenylEntitybenzo[a]pyreneEntitynatural productEntityhexanitrohexaazaisowurtzitaneEntityspiro compoundEntitypagodaneEntitylongifoleneEntityharmful algal bloomEntityCategoriesPolycyclic organic compounds