1-Piperidineacetamide, N-(3,4-dihydro-4-oxo-3-quinazolinylmethyl)-4-phenyl-, trihydrochloride 70395-14-1 N-(3,4-Dihydro-4-oxo-3-quinazolinylmethyl)-4-phenyl-1-piperidineacetamide trihydrochloride