Term Name:	N-butyl-5-(4-hydroxyphenyl)-6-oxo-1,6-dihydropyrazine-2-carboxamide
Synonyms:	N-butyl-1,6-dihydro-5-(4-hydroxyphenyl)-6-oxo-2-pyrazinecarboxamide, N-butyl-5-(4-hydroxyphenyl)-6-oxo-1,6-dihydropyrazine-2-carboxamide
Definition:	A pyrazinecarboxamide in which a 6-oxo-1,6-dihydropyrazine nucleus is substituted on C-5 by a 4-hydroxyphenyl group and on C-2 by a butylcarbamyl group. A synthetic determinant of cefadroxil, it is a promising tool for determining in vitro cross-reactivity to cefadroxil in amoxicillin-allergic patients.
Ontology:	ChEBI [CHEBI:167182]  ( EBI )