C19H15N5O4,20-1-10-7H-24(19H-18H-17H(28-18)16H(9H2-26H)27-19)14-12(10)13(21-8H-22-14)23H-15(25)11-5H-3H-2H-4H-6H-11
16-,17+,18+,19-
C19H15N5O4,20-1-10-7H-24(19H-18H-17H(28-18)16H(9H2-26H)27-19)14-12(10)13(21-8H-22-14)23-15(25)11-5H-3H-2H-4H-6H-11,(H,21,22,23,25)
16-,17+,18+,19-
999-99-9
C(O)C1OC(C2OC12)N3C=C(C#N)c4c(ncnc34)NC(=O)c5ccccc5