71550-41-9 Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetrakis(3-cyanobutyl)- Cyclotetrasiloxane-2,4,6,8-tetrabutanenitrile, alpha,alpha',alpha'',alpha''',2,4,6,8-octamethyl- EINECS 275-608-4 alpha,alpha',alpha'',alpha''',2,4,6,8-Octamethylcyclotetrasiloxane-2,4,6,8-tetrabutyronitrile