we have described a procedure for deconjugation of plasma catecholamines , norepinephrine ( ne ) , epinephrine ( e ) and dopamine ( da ) and two catecholamine metabolites 3,4-dihydroxymandelic acid ( doma ) and 3,4-dihydroxyphenylglycol ( dopeg ) .
C0007412
catecholamines
C0028351
norepinephrine