2,4,6,8,10,12-hexamethyl-1,3,5,7,9,11-hexaoxa-2$l^{3},4$l^{3},6$l^{3},8$l^{3},10$l^{3},12$l^{3}-hexasilacyclododecane;2,4,6,8,10,12-Hexamethylcyclohexasiloxane
2,4,6,8,10,12-hexamethyl-1,3,5,7,9,11-hexaoxa-2$l^{3},4$l^{3},6$l^{3},8$l^{3},10$l^{3},12$l^{3}-hexasilacyclododecane