Synonyms: Pregna-1,4-diene-3,20-dione,11b,17,21-trihydroxy-6a-methyl-, 21-(hydrogensuccinate), monosodium salt (8CI);Succinic acid, 21-monoester with 11b,17,21-trihydroxy-6a-methylpregna-1,4-diene-3,20-dione,monosodium salt (8CI);6alpha-Methylprednisolone 21-sodiumhemisuccinate;6alpha-Methylprednisolone sodium hemisuccinate;6alpha-Methylprednisolone sodium succinate;6alpha-Methylpregnisolone 21-sodiumsuccinate;Methylprednisolone sodiumsuccinate;Metypred;NSC 48989;Sodiummethylprednisolone succinate;Solu-Medrone;Urbason Solubile;6alpha-Methylprednisolone hemisuccinate;