Table 20 Unsaturated polycyclic hydrocarbons.

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Table 20 Unsaturated polycyclic hydrocarbons.

Type 1-Unlimited substitution

Aceanthrylene

Acenaphthylene

Acephenanthrylene

Anthracene
(An exception to systematic numbering)

Azulene

Chrysene

Coronene

Fluoranthene

Fluorene (9H-isomer shown)

as-Indacene

s-Indacene

Indene (1H-isomer shown)

Naphthalene

Ovalene

Perylene

Phenalene (1H-isomer shown)

Phenanthrene
(An exception to systematic numbering)

Picene

Pleiadene

Pyrene

Pyranthrene

Rubicene

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