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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
Pyrene

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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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