2561-01-5 9-Fluoro-11beta,16alpha,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-(hydrogen succinate) EINECS 219-879-9 Pregna-1,4-diene-3,20-dione, 21-(3-carboxy-1-oxopropoxy)-9-fluoro-11,16,17-trihydroxy-, (11beta,16alpha)-