16-And 16,16-methyl and ethyl substituted PGA.sub.1 -type compou
16-Cyclobutyl-prostaglandins
16-Dehydro steroids of the androstane series
16-Dimethylaminomethylene-3-methoxy-1,3,5-(10)-estratrien-17-one
16-Ethers of 8-aza-9-dioxothia-11,12-seco-prostaglandins
16-Fluoro prostaglandin A.sub.1 analogs
16-Fluoro prostaglandin A.sub.2 analogs
16-Fluoro prostaglandin B.sub.1 analogs
16-Fluoro prostaglandin B.sub.2 analogs
16-Fluoro prostaglandin E.sub.1 analogs
16-Fluoro prostaglandin E.sub.2 analogs
16-Fluoro prostaglandin F.sub.1 analogs
16-Fluoro prostaglandin F.sub.2 analogs
16-Fluoro-11-deoxy-13-dihydro-prostaglandin
16-Keto-17-substituted thia-17-alkyl(or alkenyl or alkynyl) andr
16-Ketoandrostene-17-dithioketals
16-Methyl-9.alpha.-halo steroid esters, ethers and preparation t
16-Methylene PGE.sub.2
16-Methylene-17.alpha.-hydroxy-progesterones
16-METHYLENE-PROSTAGLANDIN COMPOUNDS