9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate 987-24-6 BETAMETHASONE ACETATE Betamethasone 21-acetate Betamethasone acetate [USAN:JAN] Betavet Soluspan (Veterinary) Celestone Soluspan EINECS 213-578-6 Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(acetyloxy)-, (11beta,16beta)-