英文别名1,1,3,3,5,5,7,7-octamethyl-tetrasiloxan; Tetrasiloxane, 1,1,3,3,5,5,7,7-octamethyl-; Oxybis[(dimethylsilylene)oxy]bis(dimethylsilane); Octamethyltetrasiloxane; dihydro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane; Tetrasiloxane,1,1,3,3,5,5,7,7-octamethyl