however , when ten normal volunteers received conventional therapeutic doses of cypro ( 16 mg/day ) for two days , there was no alteration in their urinary excretion of tryptamine , 5-hydroxyindoleacetic acid , 3-methoxy-4-hydroxymandelic acid , epinephrine , or norepinephrine .
C0014563
epinephrine
C0028351
norepinephrine