3664-95-7 EINECS 222-925-0 Pregna-1,4-diene-3,20-dione, 11,17-dihydroxy-21-(sulfoooxy)-, monosodium salt, (11beta)- Pregna-1,4-diene-3,20-dione, 11,17-dihydroxy-21-(sulfooxy)-, monosodium salt, (11beta)-