Synonyms: Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-6a-methyl-, 21-(H succinate) (7CI);Pregna-1,4-diene-3,20-dione, 11b,17,21-trihydroxy-6a-methyl-, 21-(hydrogen succinate) (8CI);Pregna-1,4-diene-3,20-dione, 11b,17,21-trihydroxy-6a-methyl-, 21-succinate (6CI);6-Methylprednisolone hemisuccinate;6a-Methylprednisolone 21-succinate;6a-Methylprednisolonehemisuccinate;Methylprednisolone 21-hemisuccinate;Methylprednisolonehemisuccinate;Methylprednisolone succinate;