for the following products
(1-Methoxy-2-methylprop-1-enoxy)-trimethylsilane | 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene | Methyl trimethylsilyl dimethylketene acetal | [(1-Methoxy-2-methyl-1-propenyl)oxy]-trimethylsilane and Dimethylketene methyltrimethylsilylacetal