3.alpha.,20-diacetoxy-.delta.17(20)-pregnene-11-one

3.alpha.,20-diacyloxy-16.beta.-alkyl-17(20)-pregnene-11-one

3.alpha.,21-diacyloxy-16.alpha.-alkyl-17(20)-pregnene-11-ol

3.alpha.-acetoxy-17.alpha.-hydroxy-16.alpha.-methyl-pregn-9(...

3.alpha.-acyloxy-16.alpha.-alkyl-17.alpha.,21-dihalo-pregnan...

3.alpha.-formyloxy-17.beta.-acetoxy-etiocholane

3.alpha.-hydroxy 17.beta.-acetoxy etiocholane

3.alpha.-hydroxy-.delta.9(11),16-andrastadiene-17-al and...

3.alpha.-hydroxy-16-nitroalkyl-11,20-pregnanedione 3-acylate...

3.alpha.-hydroxy-20-bis-hydroxymethylene-5.beta.-pregnan-11-...

3.alpha.-hydroxypregnane-11,20-dione production

3.alpha.-methoxy-17.alpha.-methyl-5.alpha.-androstan-17.beta...

3.beta -acyloxy and...

3.beta., 11.alpha.-dihydroxy-5-pregnene-7,20-dione

3.beta.,11.alpha.-dihydroxy-5-pregnene-7,20-dione

3.beta.,11.alpha.-dihydroxyallopregnane-20-one

3.beta.,16.alpha.,17.alpha.-trihydroxypregn-5-en-20-ones and...

3.beta.,7,11.alpha.-trihydroxy-5-pregnene-20-one

3.beta.-(.beta.-diloweralkylaminoethoxy)-androst-5-enes,...

3.beta.-acyl-pregn-3-en-20-one