for the following products
(N,N-Dimethyl-3-aminopropyl)trimethoxysilane | N,N-Dimethyl-3-(trimethoxysilyl)propan-1-amine | n-Octyldimethyl(dimethylamino)silane | [3-(N,N-Dimethylamino)propyl]-trimethoxysilane and (N,N-Dimethylaminopropyl)trimethoxysilane