[2-[(1S,2S,4S,8R,9S,11S,12R,13S)-12-fluoro-11-hydroxy-9,13-dimethyl-16-oxo-6,7-diazapentacyclo[10.8.0.02,9.04,8.013,18]icosa-6,14,17-trien-8-yl]-2-oxoethyl] acetate 生成
9-Fluoro-2',16beta-dihydro-11beta,21-dihydroxypregna-1,4-dieno(17,16-c)pyrazole-3,20-dione 21-acetate