1-Ethyl-1-(2-hydroxyethyl)piperidinium iodide 3,4,5-trimethoxybenzoate 3015-41-6 N-Ethyl-N-(2-(3,4,5-trimethoxybenzoyloxy)ethyl)piperidinium iodide Piperidinium, 1-ethyl-1-(2-hydroxyethyl)-, iodide, 3,4,5-trimethoxybenzoate Troxypiperidinium iodide