Synonyms: Cyclotetrasiloxane,2,4,6,8-tetramethyl-2,4,6,8-tetravinyl- (6CI,7CI,8CI);1,3,5,7-Tetramethyl-1,3,5,7-tetravinylcyclotetrasiloxane;1,3,5,7-Tetramethyltetravinylcyclotetrasiloxane;1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane;1,3,5,7-Tetravinyltetramethylcyclotetrasiloxane;2,4,6,8-Tetraethenyl-2,4,6,8-tetramethylcyclotetrasiloxane;2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane;2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane;LS 8670;PS 925;SIT7900;VMC;s-Tetramethyltetravinylcyclotetrasiloxane;