28867-20-1 4-Hydroxy-4-phenyl-5-piperidinomethyl-1,2,5-trimethylpiperidine, propionate, dihydrochloride 4-Phenyl-5-piperidinomethyl-1,2,5-trimethyl-4-piperidinol, propionate, dihydrochloride 4-Piperidinol, 4-phenyl-5-piperidinomethyl-1,2,5-trimethyl-, propionate, dihydrochloride