a high-performance liquid chromatographic method is described for the determination in human urine and plasma of catecholamines , their precursor and metabolites [ amino compounds ( norepinephrine , epinephrine , dopamine , normetanephrine , metanephrine , 3-methoxytyramine and l-dopa ) , acidic compounds ( 3,4-dihydroxymandelic acid , 3,4-dihydroxyphenylacetic acid , vanillylmandelic acid and homovanillic acid ) and alcoholic compounds ( 3,4-dihydroxyphenylethyleneglycol and 4-hydroxy-3-methoxyphenylethyleneglycol ) ] .
C0014563
epinephrine
C0025562
metanephrine