4-Imidazolepropionamide, N-(alpha-methylphenethyl)-alpha-((2-oxo-5-pyrrolidinyl)formamido)- 67543-14-0 Amphetamine, pglu-his- BRN 0944184 L-Histidinamide, 5-oxo-L-prolyl-N-(1-methyl-2-phenylethyl)- L-Histidinamide, 5-oxo-L-propyl-N-(1-methyl-2-phenylethyl)- p-Glu-his-amph