英文名称
(11b,17E)-20-(Acetyloxy)-11-hydroxy-3-oxopregna-1,4,17(20)-trien-21-al
Standards; Pharmaceutical/API Drug Impurities/Metabolites;
(11b,17E)-20-(Acetyloxy)-11-hydroxy-3-oxopregna-1,4,17(20)-trien-21-al is an impurity of Prednisolone (P703740), a synthetic corticosteroid