0 B19R3.9171 ClC1=NC(C2=CC=CC=C2)=NC3=CC=CC=C31 BB51-0438 [1,0,0,0,1,0|1,0,0]=3 1 B19R3.9171 ClC1=NC(C2=CC=CN=C2)=NC3=CC=CC=C31 BB51-0441 [1,0,0,0,1,0|2,0,0]=4 2 B19R3.9171 ClC1=NC(C2=CC=NC=C2)=NC3=CC=CC=C31 BB51-0440 [1,0,0,0,1,0|2,0,0]=4