Octavinyloctasilasesquioxane69655-76-133 % similar Vinyltrichlorosilane75-94-533 % similar Vinylphenyldimethylsilane1125-26-432 % similar Vinyl tris(dimethylsiloxy)silane160172-46-330 % similar Vinyltriisopropoxysilane18023-33-130 % similar Chlorodimethyl-2-propen-1-ylsilane4028-23-330 % similar Vinyltriethoxysilane78-08-030 % similar