(Z)-1,1'-(3-Hexene-1,5-diyne-1,6-diyl)bisbenzene 1,6-Diphenyl-3-hexene-1,5,-diyne 1,6-Diphhd 27370-85-0 Benzene, 1,1'-(3-hexene-1,5-diyne-1,6-diyl)bis-, (Z)- Chrysanol cis-Z-1,6-Diphenyl-3-hexene-1,5-diyne