16-alpha,17-Dihydroxy-alpha-methylbenzylidenedioxyprogesterone

16a,17-dihydroxyprogesteroneacetophenide ; 16a,17a-dihydroxyprogesteroneacetophenide ; nsc 67831 ; 16-alpha,17-dihydroxy-alpha-methylbenzylidenedioxyprogesterone ; pregn-4-ene-3,20-dione,16a,17-dihydroxy-, cyclic acetalwith acetophenone (7ci,8ci) ; pregn-4-ene-3,20-dione,16,17-[(1-phenylethylidene)bis(oxy)]-, (16a)- (9ci) ; nsc 68280 ; 2h-naphth[1',2':6,7]indeno[1,2-d][1,3]dioxole, pregn-4-ene-3,20-dione deriv. ; progesterone, 16a,17-dihydroxy-, cyclic acetal with acetophenone (6ci)