(2-Oxo-2-((8R,9S,10R,11S,13S,16R,17S)-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl acetate)
(11β,16α)-21-(Acetyloxy)-11,16,17-trihydroxypregna-1,4,14-triene-3,20-dione;布地奈德 1,4,14-三烯三醇杂质;布地奈德杂质 24;布地奈德杂质39;地奈德中间体1杂质1对照品;布地奈德杂质47;布地奈德杂质E-1