Concept: polycyclic hydrocarbon in the concept vocabulary

Concept URI	http://www.eionet.europa.eu/gemet/concept/6493
Preferred label	polycyclic hydrocarbon
Definition	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.
Notation
Status	Valid
Status Modified	2013-12-05
Accepted Date	2013-12-05
Not Accepted Date
Has broader	4091 (hydrocarbon) in gemet2/concept
Has narrower	6492 (polycyclic aromatic hydrocarbon) in gemet2/concept
Has related match	http://dbpedia.org/resource/Polycyclic_aromatic_hydrocarbon
Has close match	http://data.uba.de/umt/_00014625
Source	MGH (McGraw-Hill Zanichelli Dizionario Enciclopedico Scientifico e Tecnico Inglese-Italiano Italiano-Inglese) in gemet2/source