1,2,3,4-Tetrahydro-3-(2-ethoxy-2-oxoethyl)-1,1,3-trimethyl-3,1-benzazasilinium iodide 200064-95-5 3,1-Benzazasilinium, 1,2,3,4-tetrahydro-3-(2-ethoxy-2-oxoethyl)-1,1,3-trimethyl-, iodide Ethyl p-(4,4-dimethyl-4-sila-1,2,3,4-tetrahydro-2-isoquinolyl)acetate methiodide