3',5',3'',5''-Tetrafluoro-diethylstilbestrol 3,5,3',5'-Tetrafluorodiethylstilbestrol 4,4'-Stilbenediol, alpha,alpha'-diethyl-3,3',5,5'-tetrafluoro-, (E)- 71292-84-7 E-3',5',3'',5''-Tetrafluorodiethylstilbestrol Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis(2,6-difluoro-, (E)- Tetrafluorodiethylstilbestrol trans-alpha,alpha'-Diethyl-3,3',5,5'-tetrafluoro-4,4'-stilbenediol