3,3'-Des 3,3'-Diethylstilbestrol 3,3'-Dihydroxy-alpha,beta-diethylstilbene 3,4-Bis(3-hydroxyphenyl)hex-3-ene 3,4-Bis(m-hydroxyphenyl)hex-3-ene 80149-87-7 Phenol, 3,3'-(1,2-diethyl-1,2-ethenediyl)bis-