(Z,Z)-Dienestrol 35495-11-5 CCRIS 7090 Phenol, 4,4'-((1Z,2Z)-1,2-diethylidene-1,2-ethanediyl)bis- Phenol, 4,4'-(1,2-diethylidene-1,2-ethanediyl)bis-, (Z,Z)- Z,Z-Dienestrol beta-Dienestrol