CAS: 322-46-3 Molecular Formula: C7H5N3 Molecular Weight (g/mol): 131.14 MDL Number: MFCD00006717 InChI Key: YEYHFKBVNARCNE-UHFFFAOYSA-N Synonym: pyrido 2,3-b pyrazine,1,4,5-triazanaphthalene,5-azaquinoxaline,pyrido 2,3 pyrazine,pyrido 3,2-b pyrazine,acmc-20ahgw,1,5-triazanaphthalene,pyridino 2,3-b pyrazine PubChem CID: 67580 IUPAC Name: pyrido[2,3-b]pyrazine SMILES: C1=CN=C2N=CC=NC2=C1