.alpha.,.alpha.'-Diethyl-4,4'-stilbenediol .alpha.,.alpha.'-Diethylstilbenediol 3,4'(4,4'-Dihydroxyphenyl)hex-3-ene 3,4-Bis(p-hydroxyphenyl)-3-hexene 3-Hexene,3,4-bis(p-hydroxyphenyl)- 4,4'-(1,2-Diethyl-1,2-ethenediyl)bisphenol 4,4'-Dihydroxy-.alpha.,.beta.-diethylstilbene 4,4'-Dihydroxydiethylstilbene 4,4'-Stilbenediol, .alpha.,.alpha.'-diethyl- 4,4'-Stilbenediol, .alpha.,.alpha.'-diethyl-, (E)- 4,4'-Stilbenediol, .alpha.,.alpha.-diethyl- 4,4'-Stilbenediol, 2,2'-diethyl- 56-53-1 Agostilben Antigestil Bio-des Bufon Comestrol Comestrol estrobene Cyren Cyren A DEB DES DES (synthetic estrogen) Dawe's destrol Desma Di-Estryl DiBestrol 2 Premix DiBestrol 2 Premix Diastyl Diethylstilbesterol Diethylstilbestrol Diethylstilboesterol Dietilestilbestrol Distilbene Domestrol Dyestrol Estilbin ''MCO'' Estrobene Estrogen Estromenin Estrosyn Fonatol Grafestrol Hi-Bestrol Iscovesco Makarol Menostilbeen Micrest Microest Milestrol NSC-3070 NSC3070 Neo-Oestranol I OeKolp Oestrogenine Oestromenin Oestromensyl Oestromienin Pabestrol Palestrol Percutatrine oestrogenique iscovesco Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis-, (E)- Rumestrol 1 Rumestrol 2 STIL Serral Sexocretin Sibol Stil-Rol Stilbestrol Stilbestrol, diethyl- Stilbestrone Stilbetin Stilboefral Stilboestroform