to investigate the relationship between the biochemical and behavioral deficits in phenylketonuria ( pku ) , we treated rats from postnatal days 2 through 21 with p-chlorophenylalanine plus l-phenylalanine to simulate pku or with one of the following aromatic acid metabolites of phenylalanine phenylacetate , phenylpyruvate , phenyllactate , and mandelate .
C0030135
p-chlorophenylalanine
C0031453
phenylalanine