0 B20R3.152 ClC1=CC=C(C2=NC(C3=CN=CC=C3)=NO2)C=N1 BB10-4936 [1,0,0,0,1,0|2,0,0]=4 1 B20R3.152 NC1=CC=C(C2=NC(C3=CC=CN=C3)=NO2)C=C1 BB10-6022 [1,0,0,0,1,0|2,0,0]=4