(8R,9S,10R,11S,13S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one; (11β,16α)-11,16,17,21-tetrahydroxy-Pregna-1,4,14-triene-3,20-dione,(8R,9S,10R,11S,13S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one; (11β,16α)-11,16,17,21-tetrahydroxy-Pregna-1,4,14-triene-3,20-dione,Budesonide Impurity