25,26-Dehydro-1.alpha.,23(S,R)-dihydroxycholecalciferol and its
25,26-dehydro-1.alpha.,24R-dihydroxycholecalciferol and 25,26-de
25-Carboxylic acid derivatives in the vitamin D series, process
25S,26-dihydroxycholecalciferol in the treatment of hypercalcitr
26,26,26,27,27-pentafluoro-1.alpha.-hydroxy-27-methoxyvitamin D.
26,27-dimethylene-1.alpha.,25-dihydroxyvitamin D.sub.2 and 26,27
26,27-dimethylene-1.alpha.,25-dihydroxyvitamin D.sub.2 and 26,27
26,27-Homologated-20-EPI-2-alklidene-19-nor-vitamin D compounds
26,27-Homologated-20-EPI-2-alkyl-19-nor-vitamin D compounds
26,27-homologated-20-epi-2-alkyl-19-nor-vitamin D compounds
26,27-Homologated-20-EPI-2-alkyl-19-NOR-vitamin D compounds
26,27-homologated-20-epi-2-alkylidene-19-nor-vitamin D...
26,27-homologated-20-EPI-2-alkylidene-19-nor-vitamin D...
26,28-methylene-1.alpha., 25-dihydroxyvitamin D.sub.2 compounds