Process for the oxidation of pseudodiosgenin diacetate to dioson
Process for the preparation 2-substituted-derivatives of...
Process for the preparation of (E,Z)...
Process for the preparation of 1,25-dihydroxy-16-ene-23-yne-chol
Process for the preparation of 1.alpha.,25-dihydroxyvitamin D.su
Process for the preparation of 10(2-propynyl)estr-4-ene-3,17-dio
Process for the preparation of 16.beta.-methylsteroids
Process for the preparation of 17-esters of 9 .alpha., 21-dihalo
Process for the preparation of 21-bromo-4-pregnene-3,20-dione de
Process for the preparation of 21-hydroxy steroids with...
Process for the preparation of 3 .beta., 14 .beta.-dihydroxyethi
Process for the preparation of 3.beta.-aminocholanic acid deriva
Process for the preparation of 4-amino- 4-3-ketosteroids via 4-n
Process for the preparation of 4-amino-.DELTA.4-3-ketosteroids v
Process for the preparation of 4-amino-unsaturated androstanedio
Process for the preparation of 9(11)-dehydro steroids
Process for the preparation of alcohols
Process for the preparation of an oxoetiocholenic acid
Process for the preparation of bile acid derivatives
Process for the preparation of cholanic acids