1,1,1,5,5,5-Hexamethyldiphenyltrisiloxane 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane 1,3-Dichlorotetraphenyldisiloxane 7756-87-8 Disiloxane, 1,3-dichloro-1,1,3,3-tetraphenyl- EINECS 231-815-1