Transformed steroids. 167. Carbethoxyhydrazine thiocyanate in reactions with 16?,17?-epoxy- and 16?,17?-epimino ketones and their 20,20-dimethylacetals
Transformed steroids. 167. Carbethoxyhydrazine thiocyanate in reactions with 16?,17?-epoxy- and 16?,17?-epimino ketones and their 20,20-dimethylacetals