0 B15R2.3 CC1=CC=C(C2=NNC(=O)C=C2)C=C1 BB10-6567 [1,0,0,0,1,0|1,0,0]=3 1 B15R2.3 FC1=CC=C(C2=NC=C(Br)C=C2)C=C1 BB31-5989 [1,0,0,0,1,0|2,0,0]=4 2 B15R2.3 FC1=CC=C(C2=NN=C(Cl)C=C2)C=C1 BB10-6592 [1,0,0,0,1,0|1,0,1]=4