N-(2-Furylmethyl)-2-imino-8-methyl-5-oxo-1-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide

2H-Dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide, N-(2-furanylmethyl)-1,5-dihydro-2-imino-8-methyl-5-oxo-1-(3-pyridinylmethyl)-

N-(2-Furylmethyl)-2-imino-8-methyl-5-oxo-1-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidin-3-carboxamid

N-(2-Furylmethyl)-2-imino-8-methyl-5-oxo-1-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide

N-(2-Furylméthyl)-2-imino-8-méthyl-5-oxo-1-(3-pyridinylméthyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide

N-(2-Furylmethyl)-2-imino-8-methyl-5-oxo-1-(pyridin-3-ylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide

2-Imino-6-methyl-10-oxo-1-pyridin-3-ylmethyl-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (furan-2-ylmethyl)-amide

N-(2-furylmethyl)[2-imino-8-methyl-5-oxo-1-(3-pyridylmethyl)(1,6-dihydropyridino[1,2-a]pyridino[2,3-d]pyrimidin-3-yl)]carboxamide

N-(furan-2-ylmethyl)-2-imino-8-methyl-5-oxo-1-(pyridin-3-ylmethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2′,3′-d]pyrimidine-3-carboxamide

N-(furan-2-ylmethyl)-2-imino-8-methyl-5-oxo-1-(pyridin-3-ylmethyl)dipyrido[1,2-d:3′,4′-f]pyrimidine-3-carboxamide