Benzopyrenes saturated in any two adjacent positions and substituted with two hydroxyl groups in any position. The majority of these compounds have carcinogenic or mutagenic activity.

Synonyms: 0, Dihydrobenzopyrene Diols, Diols, Dihydrobenzopyrene, Dihydroxydihydrobenzopyrenes, Dihydrodiols, Benzopyrene, Dihydrodiolbenzopyrenes, Benzopyrene Dihydrodiols