1-Methyl-1,3,5,5-tetrakis(1-methylpropoxy)-3-(tris(1-methylpropoxy)siloxy)cyclotrisiloxane 70776-64-6 Cyclotrisiloxane, 2-methyl-2,4,4,6-tetrakis(1-methylpropoxy)-6-((tris(1-methylpropoxy)silyl)oxy)-