benzoylecgonine
noun
ben·zo·yl·ec·go·nine
| \ ˌben-zə-ˌwil-ˈek-gə-ˌnēn, -nən, -zō-ˌil-, -ˌzȯil-
\
\
Medical Definition of benzoylecgonine
: a metabolite C16H19NO4 of cocaine that is found in the blood and urine
Drug levels were determined from benzoylecgonine, a chemical by-product of cocaine found solely in the urine of users. — Seed, October/November 2005