1-Naphthylamine2-NaphthylamineNaphthalenesOrganic Chemistry PhenomenaDiethylaminesDimethylaminesChemistry, OrganicCyclizationHydroxylaminesAminationAminobiphenyl CompoundsBenzidinesAminesStereoisomerismMolecular StructureSulfonic AcidsCarcinogensSpiro CompoundsBicyclo CompoundsUrinary BladderHeptanesIndole AlkaloidsChromatography, PaperUrinary Bladder NeoplasmsMolecular ConformationPrenylationHeterocyclic Compounds with 4 or More RingsOctanesDiazonium CompoundsMagnetic Resonance SpectroscopyDogsSesquiterpenes, GuaianeHeterocyclic Compounds