1-(2-(Methylphenylamino)ethyl)-3-methyl-4-phenyl-4-propionyloxypiperidine dihydrochloride 3-Methyl-1-(2-(N-methylanilino)ethyl)-4-phenyl-4-piperidinol propionate dihydrochloride 4-Piperidinol, 3-methyl-1-(2-(N-methylanilino)ethyl)-4-phenyl-, propionate, dihydrochloride 96457-67-9