Synonyms: Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-, 21-(hydrogen4-cyclohexene-1,2-dicarboxylate), monosodium salt (7CI,8CI);Pregna-1,4-diene-3,20-dione,21-[[(6-carboxy-3-cyclohexen-1-yl)carbonyl]oxy]-11,17-dihydroxy-, monosodiumsalt, (11b)- (9CI); Fenicort; Prednisolonesodium 21-tetrahydrophthalate; Prednisolone sodium tetrahydrophthalate;Prednisolone tetrahydrophthalate sodium salt