36256-93-6 4-Pyridylmethylamide of acetyltropic acid hydrochloride Benzeneacetamide, alpha-((acetyloxy)methyl)-N-(4-pyridinylmethyl)-, monohydrochloride PAT-4 alpha-((Acetyloxy)methyl)-N-(4-pyridinylmethyl)benzeneacetamide hydrochloride