in addition , small modifications to the composition of the mobile phase have also provided sensitive assays for noradrenaline and adrenaline and their o-methylated or o-methylated deaminated metabolites ( normetanephrine , metanephrine , 3-methoxy-4-hydroxyphenylethylene glycol and 3-methoxy-4-hydroxymandelic acid ) .
C0028351
noradrenaline
C0028385
normetanephrine