.delta.4-pregnenes

.delta.4-pregnenes and method of preparing the same

.delta.5,14-3,11substituted-16-keto-androstadiene

.delta.5,7,9-3-substituted-etiocholatriene preparation using...

.delta.5,7,9-pregnatrienes

.delta.5,7-22-isospirostadiene-3-one-alkylene ketal

.delta.5,7-3-hydroxy-steroid compounds

.delta.5,7-sapogenins

.delta.5-11,20-diketo-pregnene compounds

.delta.5-3,11,16,20-tetraketo-pregnene and 3-ketals

.delta.5-and .delta.4,6-3-oxygenated steroids and a process...

.delta.5-pregnene-11,17,21-triol-3,20-diketal

.delta.5-pregnene-17.alpha.,21-diol-3,11,20-trione-3,20-di-a...

.delta.7 steroids prepared by hydrogenation of .delta.5,7...

.delta.7,9(11) 7-acyloxy-steroids

.delta.7,9(11)-3-acyloxy-22-isoallospirostadienes

.delta.7-22-isoallospirostene-3-one-ethylene ketal

.delta.7-steroids and method of preparing the same

.delta.8(9)-11-keto-steroids and processes of preparing them

.delta.8(9)-7,11-dihalo-allo-steroids