C18H14N6,1H-3H-7H-13(8H-4H-1)18H(14-9H-5H-2H-6H-10H-14)24H-17-15-16(20-11H-21-17)23-22-12H-19-15
C18H14N6,1H-3H-7H-13(8H-4H-1)18H(14-9H-5H-2H-6H-10H-14)23-16-15-17(22-12H-21-16)24-20-11H-19-15,(H,21,22,23,24)
21309-01-3
C(Nc1ncnc2nncnc12)(c3ccccc3)c4ccccc4