(17-beta)-4-Fluoroestra-1,3,5(10)-triene-3,17-diol 1881-37-4 4-Fluoroestra-1,3,5-(10)-triene-3,17-beta-diol 4-Fluoroestradiol BRN 2141327 ESTRA-1,3,5(10)-TRIENE-3,17-beta-DIOL, 4-FLUORO- NSC 94528