Synonyms: 2-Propenoicacid, 2-methyl-, [1,1,3,3-tetrakis[(trimethylsilyl)oxy]-1,3-disiloxanediyl]di-3,1-propanediylester (9CI);1,3-Bis(3-(methacryloxy)propyl)-1,1,3,3-tetrakis(trimethylsiloxy)disiloxane;Bis(methacryloxypropyl)tetrakis(trimethylsilyloxy)disiloxane;