0 B16R2.26112 NC1=NC2=NC=C(C(=O)O)N=C2C(=O)N1 HY-W037823 [0,0,0,0,0,0|0,0,2]=2 1 B15R2.21329 NC1=NC2=NC=C(C=O)N=C2C(=O)N1 HY-113978 [1,0,0,0,0,0|0,0,2]=3 2 B15R2.15633 NC1=NC(=O)C2=C(N=C([N+](=O)[O-])N2)N1 HY-116582 [0,0,0,0,1,0|1,0,2]=4