1 6-diphenyl-1 3 5-hexatriene July 8, 2019 16 32 64 128 1 6 diphenyl 1 3 5 hexatriene sds 1 6 diphenyl 1 3 5 hexatriene solubility 1 6-diphenyl-1 3 5-hexatriene molecular weight 1 6-diphenyl-1 3 5-hexatriene structure