the major catecholamines and the phenolic aromatic amines ( dopamine , norepinephrine , epinephrine , octopamine , and tyramine ) and their metabolites ( normetanephrine , metanephrine , homovanillic acid and 4-hydroxy-3-methxymandelic acid ) did not bind significantly to the antibody .
C0028351
norepinephrine
C0028385
normetanephrine