Synonyms: Pregna-1,4-diene-3,20-dione,11,17-dihydroxy-6-methyl-21-[[8-[methyl(2-sulfoethyl)amino]-1,8-dioxooctyl]oxy]-,monosodium salt, (6a,11b)- (9CI); Medrosol;Methylprednisolone 21-suleptanic acid ester, sodium salt; Methylprednisolonesuleptanate; Methylprednisolone suleptanate sodium salt; PNU 67590A; Promedrol;U 67590A