C13H19N7O4,1H3-5(2H3)18-19H-9-17-6-7(14H2)15-3H-16-8(6)20(9)13H-12H(23H)11H(22H)10H(4H2-21H)24-13
10-,11-,12-,13-
C13H19N7O4,1H3-5(2H3)15-17-9-16-6-7(14)18-3H-19-8(6)20(9)13H-12H(23H)11H(22H)10H(4H2-21H)24-13,(H,16,17)(H2,14,18,19)
10-,11-,12-,13-
999-99-9
N(N=C(C)C)C1=Nc2c(N)ncnc2N1C3OC(CO)C(O)C3O