1-(2-(2-Ethyltetrahydro-2-methyl-4-phenyl-2H-pyran-4-yl)ethyl)piperidine 130688-24-3 BRN 4355251 Piperidine, 1-(2-(2-ethyltetrahydro-2-methyl-4-phenyl-2H-pyran-4-yl)ethyl)-