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Table 20(a) Unsaturated polycyclic hydrocarbons. Priority order.

(see Table 20)

Pentalene Chrysene
Indene Tetracene
Naphthalene Pleiadene
Azulene Picene
Heptalene Perylene
Biphenylene Pentaphene
as-Indacene Pentacene
s-Indacene Tetraphenylene
Acenaphthylene Hexaphene
Fluorene Hexacene
Phenalene Rubicene
Phenanthrene Coronene
Anthracene Trinaphthylene
Fluoranthene Heptaphene
Acephenanthrylene Heptacene
Aceanthrylene Pyranthrene
Triphenylene Ovalene

This HTML reproduction is as close as possible to the published version [see IUPAC, Commission on Nomenclature of Organic Chemistry. A Guide to IUPAC Nomenclature of Organic Compounds (Recommendations 1993), 1993, Blackwell Scientific publications, Copyright 1993 IUPAC]. If you need to cite these rules please quote this reference as their source.

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