Flupamesone

2-Methoxy-1,3-naphthalenedicarboxylic acid bis[9-fluoro-11β-hydroxy-3,20-dioxo-16α,17-(1-methylethylidene)bis(oxy)pregna-1,4-dien-21-yl] ester

Pregna-1,4-diene-3,20-dione, 21,21'-[methylenebis[(2-methoxy-1,3-naphthalenediyl)carbonyloxy]]bis[9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11beta,16alpha)-(11'beta,16'alpha)-