英文同义词: | 11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-butyrate;11β,17-Dihydroxy-21-(1-oxobutoxy)pregn-4-ene-3,20-dione;HB21;(11β)-11,17-Dihydroxy-21-(1-oxobutoxy)pregn-4-ene-3,20-dione;Pregn-4-ene-3,20-dione, 11,17-dihydroxy-21-(1-oxobutoxy)-, (11β)-;Hydrocortisone Acetate Impurity 45 |