1-(2-((Hydroxydiphenylacetyl)oxy)ethyl)-1-methylpiperidinium iodide 3478-16-8 ANC 76 Piperidinium, 1-(2-((hydroxydiphenylacetyl)oxy)ethyl)-1-methyl-, iodide Piperidinium, 1-(2-hydroxyethyl)-1-methyl-, iodide, benzilate (8CI)