[]Pteridine
Order
91077-96-2
Naphtho[1,2-g]pteridine-3-sulfonic acid,7,9,10,11-tetrahydro-1-hydroxy-7-methyl-9,11-dioxo-, monosodium salt
Order
346709-25-9
Pyrimido[5,4-g]pteridine-2,4,6,8-tetramine, 4-methylbenzenesulfonate, base-hydrolysed