1,3,5-Tris(diethylaminoxy)-1,3,5,7,7-pentamethylcyclotetrasiloxane 66558-73-4 Ethanamine, N,N',N''-((2,4,6,8,8-pentamethylcyclotetrasiloxane-2,4,6-triyl)tris(oxy))tris(N-ethyl-