1,3,5-Hexatriene, 1,6-diphenyl- 1,6-Diphenyl-1,3,5-hexatriene 1,6-Diphenylhexatriene 1720-32-7 Benzene, 1,1'-(1,3,5-hexatriene-1,6-diyl)bis- Diphenylhexatriene NSC90479