2597-76-4

Betamethasone Impurity 9 Desfluoro (9S,10R,14S,17R)-Betamethasone 11β,17,21-Trihydroxy-16β-methylpregna-1,4-diene-3,20-dione Pregna-1,4-diene-3,20-dione,11,17,21-trihydroxy-16-methyl-, (11b,16b)- (8S,9S,10R,11S,13S,14S,16S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one