(2R,14R,15S)-14-hydroxy-14-[(1R)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

maturation-inducing hormone ; 4-pregnen-17α,20β-diol-3-one ; 17,20b-dihydroxyprogesterone ; pregn-4-en-3-one,17,20-dihydroxy-, (20r)- ; 17α,20β-dihydroxy-4-pregnen-3-one ; 17a,20b-dihydroxy-4-pregnen-3-one ; 17a-hydroxy-20b-dihydroprogesterone ; 4-pregnen-17,20-beta-diol-3-one ; 17α,20β-4-pregnen-3-one ; mih ; 17a,20b-dihydroxyprogesterone ; 4-pregnene-17a,20b-diol-3-one ; mis (salmonid) ; 17,20b-dihydroxypregn-4-en-3-one ; 17,20b-dhp ; 17α,20β-dihydroxyprogesterone ; 4-pregnen-17a,20b-diol-3-one ; 17a, 20-dihydroxy-4-pregnen-3-one ; pregn-4-en-3-one,17,20b-dihydroxy- (7ci,8ci)