14.beta.-Hydroxyandrostanes

14.beta.-Hydroxyandrostanes

14.beta.-Hydroxyandrostanes

15,16-Dioxy prostenoic acids and esters and intermediates in the

15-Cycloalkyl-prostaglandins

15-Deoxy-16-hydroxy-16-substituted prostanoic acids and congener

15-Deoxy-16-hydroxy-16-vinyl and cyclopropyl substituted prostan

15-Deoxy-PGE.sub.1 and method for preparing same

15-Epi-prostacyclin and analogous prostacyclins

15-Ethynyl substituted prostanoic acids

15-Ethynyl-PFG.sub.2.sub..beta.

15-Ethynyl-PGE.sub.1

15-Ethynyl-PGE.sub.2

15-Fluoro-retinoid compounds

15-Methyl- and 16-phenoxy-PGF.sub.2 .alpha., amides

15-Oxaandrostanes and 15-oxopregnanes

15-Oxasteroids

15-Oxasteroids

15-Oxasteroids

15-Substitute D-.omega.-pentanorprostaglandins