5-alpha Reductase InhibitorsAzasteroidsFinasterideUrinary Retention3-Oxo-5-alpha-Steroid 4-DehydrogenaseProstatic HyperplasiaCholestenone 5 alpha-ReductaseAndrogensHydroxymethylglutaryl-CoA Reductase InhibitorsReceptors, AndrogenOxidoreductases Acting on CH-CH Group DonorsAldehyde ReductaseSimvastatinLovastatinAndrogen AntagonistsPravastatinHydroxymethylglutaryl CoA ReductasesRhodanineHeptanoic AcidsImidazolidinesRibonucleotide ReductasesMevalonic AcidNitrate ReductasesPyrrolesDihydrotestosteroneFatty Acids, MonounsaturatedSorbitolSugar Alcohol DehydrogenasesAndrogen Receptor AntagonistsGlutathione ReductaseCytochrome-B(5) ReductaseNitrite ReductasesOxidoreductasesProstatic NeoplasmsFluorobenzenesTestosteroneFMN ReductaseThioredoxin-Disulfide ReductaseAnticholesteremic AgentsNADPH-Ferrihemoprotein Reductase