Benzopyrans - ț̢
Compounds with a core of fused benzo-pyran rings.
Synonyms :
Benzopyrene Hydroxylase - ț̢
A drug-metabolizing, cytochrome P-448 (P-450) enzyme which catalyzes the hydroxylation of benzopyrene to 3-hydroxybenzopyrene in the presence of reduced flavoprotein and molecular oxygen. Also acts on certain anthracene derivatives. An aspect of EC 1.14.14.1.
Benzopyrenes - ț̢
A class of chemicals that contain an anthracene ring with a naphthalene ring attached to it.
Synonyms : Benzpyrene
Benzoquinones - ț̢
Benzene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups.