Benz(a)Anthracenes9,10-Dimethyl-1,2-benzanthraceneAnthracenesPolycyclic CompoundsBenzopyrenesCarcinogensPolycyclic Hydrocarbons, AromaticMethylcholanthrenePapillomaBiotransformationMammary Neoplasms, ExperimentalBenzo(a)pyreneChrysenesSkin NeoplasmsMutagensEthers, CyclicCocarcinogenesisMutagenicity TestsPseudomonadaceaeMice, Inbred SENCAREpoxy CompoundsEpoxide HydrolasesAnthraquinonesNeoplasms, ExperimentalMucoralesPhenanthrenesSoil PollutantsStructure-Activity RelationshipCheekTopoisomerase InhibitorsSphingomonadaceaeChromatography, Thin LayerAnticarcinogenic AgentsMammary Glands, AnimalDNA TopoisomerasesStereoisomerism