| 4-(1-ethyl-2-(4-hydroxyphenyl)-1-butenyl)-2-benzenedio (e)- |
| (e)-4-(1-ethyl-2-(4-hydroxyphenyl)-1-butenyl)-1,2-benzenediol |
| 2-diethyl-2-(4-hydroxyphenyl)ethenyl)-2-benzenedio (e)-4-(1 |
| alpha,alpha'-diethyl- (e)-4'-stilbenetriol |
| e-3'-hydroxydiethylstilbestrol |