0 B18R3.50 NC1=NC=CC(C2=CNC3=C2C=CC=C3)=N1 BB12-4108 [1,0,0,0,0,0|2,0,0]=3 1 B17R3.26 NC1=NC=C(C2=CNC3=CC=CC=C32)S1 BB57-0341 [1,0,0,0,1,0|2,0,0]=4