Synonyms: AC1O58CX;Cyclotetrasiloxane, octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane;60162-06-3;Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octamethyl-, polymer with 1,3-diethenyl-1,1,3,3-tetramethyldisiloxane;ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane; 2,2,4,4,6,6,8,8-octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane