Synonyms: Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-, 21-(hydrogensuccinate) (6CI,7CI,8CI); Prednisolone 21-O-b-carbonylpropionic acid; Prednisolone21-hemisuccinate; Prednisolone 21-succinate; Prednisolone bisuccinate;Prednisolone hemisuccinate; Prednisolone succinate; Prednisolut; D1-Hydrocortisone 21-hemisuccinate