(4'-ethyl-2-methyl-3-piperidino)propiophenone 1-Propanone, 1-(4-ethylphenyl)-2-methyl-3-(1-piperidinyl)-, hydrochloride 4'-Ethyl-2-methyl-3-piperidinopropiophenone hydrochloride 56839-43-1 E 0646 E-646 EMPP Eperisone hydrochloride Mional Myonal Propiophenone, 4'-ethyl-2-methyl-3-piperidino-, hydrochloride