Bierman, Muserlian and Lucas
17,20-epoxy steroid intermediates
 A compound of the formula ##STR1## wherein the A.sub.1 and B.sub.1 rings are as defined by the specification. The compounds are intermediates in the preparation of oxoetiocholenic acid. 
Hoechst Marion Roussel
C C
C07J C07J
inventional inventional
Patrick Michel
Roussel Vivat