3alpha,17,21-Trihydroxypregnane-11,20-dioneUrocortisoneTetrahydrocortisoneTetrahydro ETetrahydrocompound E5β-Pregnan-3α,17α,21-triol-11,20-dioneTetrahydro Cortisone5β-TetrahydrocortisoneNSC 76984(3α,5β)-3,17,21-Trihydroxypregnane-11,20-dioneTHE3α,17,21-Trihydroxy-5β-pregnan-11,20-dioneBa 2681