上游原料
17-glycoloyl-11,17-dihydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one2'-Ethoxy-2'-ethyl-11-hydroxyspiro[androst-4-ene-17,4'-[1,3-dioxane]-3,5'-dione; 2'-Ethoxy-2'-ethyl-11-hydroxyspiro[androst-4-ene-17,4'-[1,3-dioxane]-3,5'-dione17-glycoloyl-11-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate
