Synonyms: Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-6a-methyl- (7CI,8CI);11b,17,21-Trihydroxy-6a-methylpregna-1,4-diene-3,20-dione;6a-Methyl-11b,17a,21b-trihydroxy-1,4-pregnadiene-3,20-dione;6a-Methylprednisolone;Besonia;Duralone;M-Prednisol;Medorol;Medralone;Medrol;Metastab;Methylprednisolone;Metilbetasone;Metrisone;NSC 19987;Prednol;Promacortine;Suprametil;Urbason;Urbasone;Wyacort;Methylphenisolone;