4-(2-(Trimethoxysilyl)ethyl)benzene-1-sulphonyl azide 4-(2-(Trimethoxysilyl)ethyl)phenylsufonyl azide 4-(2-Trimethoxysilylethyl)benzenesulfonyl azide 68479-60-7 Benzenesulfonyl azide, 4-(2-(trimethoxysilyl)ethyl)- EINECS 270-862-2