1 XTZ 4-{[(2-amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl]amino}-N-(1,3-thiazol-2-yl)benzenesulfonamide 1.000 2 CKL 4-[(2-azanyl-4-oxidanylidene-7,8-dihydro-3~{H}-pteridin-6-yl)methylamino]-~{N}-(5,6-dimethoxypyrimidin-4-yl)benzenesulfonamide 0.750 3 6MB 4-{[(2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl]amino}-N-(3,4-dimethyl-1,2-oxazol-5-yl)benzene-1-sulfonamide 0.714