0 B6R1.2 BrC1=CC=NN1 BB52-6941 [0,0,0,1,0,0|3,0,0]=4 1 B7R1.2 NC1=CC(N)=NO1 BB52-2394 [0,1,0,1,0,0|2,0,0]=4 2 B7R1.4 NC1CCOC1=O BB52-6516 [0,1,0,1,0,0|0,0,2]=4