2-[(1R,2S,8S,10S,11S,13R,14S,15S,17S)-1-chloro-8-fluoro-17-hydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-dien-14-yl]-2-oxoethyl 2,2-dimethylpropanoate
2-[(1R,2S,8S,10S,11S,13R,14S,15S,17S)-1-chloro-8-fluoro-17-hydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.02,7.011,15]heptadeca-3,6-dien-14-yl]-2-oxoethyl 2,2-dimethylpropanoate