the 24-hr urinary excretion of ne itself was unchanged on chronic drug , whereas `` '' whole-body '' '' ne turnover was reduced by 1 week of zim , as evidenced by lowered excretion rates ( both individually and summed with ne ) of the metabolites 3-methoxy-4-hydroxyphenylglycol ( mhpg ) , normetanephrine ( nm ) , and vanillylmandelic acid .
C0028351
h
C0028385
, normetanephri