All metabolic products of the main compound (e.g. phase 1 and phase 2 metabolites) with the routes of metabolism and the excreted metabolites in body fluids, e.g. in urine or blood.
Source:
PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1167 (https://doi.org/10.1515/pac-2016-1120)