英文名称
11-Beta,16-Alpha,17-Alpha,21-Tetrahydroxypregna-1,4-diene-3,20-dione
Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
11b,16a,17a,21-Tetrahydroxypregna-1,4-diene-3,20-dione (Budesonide EP Impurity A) is a metabolite of Budesonide (B689490), an anti-inflammatory agent.