Pyrido triazin-nucleus synthesis and theoretical studies: 2, 3, 6-trioxo-8-aryl-1, 3, 4, 6-tetrahydro-] 2H [pyrido] 1, 2-b][1, 2, 4 [triazin-7, 9-dicarbonitryl derivatives M Tahmasby, A Darehkordi, M Mohammadi, F Nejadkhorasani Journal of Molecular Structure 1224, 129032, 2021 | 5 | 2021 |