2,4-Hexadiene, 3,4-bis(4-hydroxyphenyl)- 3,4-Bis(p-hydroxyphenyl)-2,4-hexadiene 4,4'-(Diethylideneethylene)diphenol 84-17-3 Agaldog Cycladiene Dienestrol Dienol Dinestrol Dinovex Estraguard Estrodienol Estroral Follidiene Follormon Gynefollin Isodienestrol NSC59809 Oestrasid Oestrodiene Oestroral Phenol, 4,4'-(1,2-diethylidene-1,2-ethanediyl)bis- Phenol, 4,4'-(diethylideneethylene)di- Restrol Retalon Sexadien Synestrol Teserene component of Estan p,p'-(Diethylideneethylene)diphenol