normetanephrine
noun
nor·meta·neph·rine
| \ ˌnȯr-ˌmet-ə-ˈnef-rən
, -ˌrēn
\
, -ˌrēn
\
Medical Definition of normetanephrine
: a metabolite of norepinephrine C9H13NO3 found especially in the urine