21-substituted progesterone derivatives as new...
21-substituted progesterone derivatives as new...
21-substituted progesterone derivatives as new...
21-Substituted steroid compound
22-en-25-oxa derivatives in the vitamin D series, process for th
22-epimeric-1,25-dihydroxy-16,22,23-triene-cholecalciferol
22-Hydroxy derivatives of C-076 compounds, pharmaceutical compos
22-thio vitamin D derivatives
22R-hydroxycholesta-8, 14-diene derivatives for the...
22s-hydroxycholesta-8, 14-diene derivatives with meiosis...
23-C-Substituted mycaminosyl tylonolide, pharmaceutical composit
23-Demycinosyltylosin compounds, pharmaceutical compositions and
23-Ester derivatives of DMT and method of using same
23-imino derivatives of 23-keto compounds
23-Imino derivatives of LL-F28249 compounds
23-Keto derivatives of C-076 compounds
23-nor-23-oxa avermectin analogs are active anthelmintic agents
23-nor-23-thia avermectin analogs are active anthelmintic agents
23-oxa-derivatives in the vitamin D series, process for their pr
23-Oxo (keto) and 23-imino derivatives of mono- and diepoxy LL-F