title: The concept of regioselectivity in drug metabolism.
mesh_terms: D000473:Alkanes / Q000378:metabolism; D000818:Animals; D002415:Cats; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D003510:Cyclohexanes / Q000378:metabolism; D004285:Dogs; D006168:Guinea Pigs; D006801:Humans; D006900:Hydroxylation; D066298:In Vitro Techniques; D009574:Nitro Compounds / Q000378:metabolism; D009584:Nitrogen / Q000378:metabolism; D010084:Oxidation-Reduction; D004364:Pharmaceutical Preparations / Q000378:metabolism*; D011083:Polycyclic Compounds / Q000378:metabolism; D011817:Rabbits; D051381:Rats
chemical_list: D000473:Alkanes; D003510:Cyclohexanes; D009574:Nitro Compounds; D004364:Pharmaceutical Preparations; D011083:Polycyclic Compounds; D009584:Nitrogen