910-99-6

Einecs 213-007-0 Betamethasone Impurity 61 17-Hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate 17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate 17-alpha-hydroxy-16-beta-methyl-3,20-dioxopregna- 1,4,9(11)-trien-21-yl acetate Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16β)