(11beta,16alpha,17beta)-16-Fluoro-11-methoxyestra-1,3,5(10)-triene-3,17-diol 11-Meo-fes 11-Methoxy-16-fluoroestradiol 129000-37-9 Estra-1,3,5(10)-triene-3,17-diol, 16-fluoro-11-methoxy-, (11beta,16alpha,17beta)-