Mometasone Furoate Impurity 1

Chemical Name: (8S,9R,10S,11S,13S,14S,16R,17R)-9-Chloro-11-hydroxy-17-(2-hydroxyacetyl)-13,16-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate

Synonym: (R)-4-(2-amino-1-hydroxyethyl)benzene-1,2-diol