(+-)-2',4',6'-Trimethoxy-4-(3-methylpiperidino)butyrophenone 1-Butanone, 4-(3-methyl-1-piperidinyl)-1-(2,4,6-trimethoxyphenyl)- 4-(1-Piperidinyl-3-methyl)-1-(2,4,6-trimethoxyphenyl)-1-butanone 4-(3-Methyl-1-piperidinyl)-1-(2,4,6-trimethoxyphenyl)-1-butanone 92268-40-1 Perfomedil Perfomedil [INN] Perfomedilum [INN-Latin]