13C3 solution,,5-(1,5-dimethyl-1H-pyrazol-4-yl)-isoxazole-3-carboxylic acid,,Anti-SARS-CoV-2 (COVID-19) Nucleocapsid antibody produced in rabbit,20173-77-7,5,5'-METHYLENEBIS(2-(DIMETHYLAMINO)PYRIDINE)," />