1,1,5,5-Tetraphenyl-1,3,3,5-tetramethyltrisiloxane 1,3,3,5-TETRAMETHYL-1,1,5,5-TETRAPHENYLTRISILO* 1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyltrisiloxane 26746-40-7 3982-82-9 EINECS 223-620-5 Trisiloxane, 1,3,3,5-tetramethyl-1,1,5,5-tetraphenyl-