5-alpha Reductase InhibitorsAzasteroidsFinasterideUrinary Retention3-Oxo-5-alpha-Steroid 4-DehydrogenaseProstatic HyperplasiaCholestenone 5 alpha-ReductaseHydroxymethylglutaryl-CoA Reductase InhibitorsOxidoreductases Acting on CH-CH Group DonorsAldehyde ReductaseSimvastatinLovastatinPravastatinHydroxymethylglutaryl CoA ReductasesRhodanineHeptanoic AcidsRibonucleotide ReductasesImidazolidinesMevalonic AcidNitrate ReductasesPyrrolesFatty Acids, MonounsaturatedSorbitolSugar Alcohol DehydrogenasesGlutathione ReductaseCytochrome-B(5) ReductaseNitrite ReductasesOxidoreductasesFluorobenzenesFMN ReductaseThioredoxin-Disulfide ReductaseAnticholesteremic AgentsNADPH-Ferrihemoprotein Reductase