5′-GTP trisodium salt36051-31-730 % similar Guanosine 5′-triphosphoric acid disodium salt56001-37-730 % similar 7-Methylguanosine20244-86-430 % similar Sodium 2′-deoxyguanosine 5′-(tetrahydrogen triphosphate) (3:1)93919-41-630 % similar