英文同义词: | 9β,10α-Pregna-4,6,8(14)-triene-3,20-dione;Dydrogesterone Impurity 1(Dydrogesterone EP Impurity A);Dydrogesterone impurity A CRS;Pregna-4,6,8(14)-triene-3,20-dione, (9β,10α)- (9CI);Dydrogesterone impurity A (Y0001005);9β,10α-Pregna-4,6,8(14)-triene-3,20-dione;Dydrogesterone EP Impurity A |