5-alpha Reductase InhibitorsAzasteroidsFinasterideUrinary RetentionProstatic Hyperplasia3-Oxo-5-alpha-Steroid 4-DehydrogenaseCholestenone 5 alpha-ReductaseHydroxymethylglutaryl-CoA Reductase InhibitorsOxidoreductases Acting on CH-CH Group DonorsAldehyde ReductaseLovastatinSimvastatinPravastatinHydroxymethylglutaryl CoA ReductasesMevalonic AcidRhodanineHeptanoic AcidsImidazolidinesRibonucleotide ReductasesKineticsNitrate ReductasesPyrrolesFatty Acids, MonounsaturatedSorbitolEnzyme InhibitorsSugar Alcohol DehydrogenasesGlutathione ReductaseCytochrome-B(5) ReductaseOxidoreductasesNitrite ReductasesFluorobenzenesAnticholesteremic AgentsPolyisoprenyl PhosphatesCalcium Channel BlockersFMN ReductaseThioredoxin-Disulfide ReductaseBinding, CompetitiveFolic Acid AntagonistsNADPH-Ferrihemoprotein Reductase