0 B18R2.270 ClC1=NN=C(NCCCC2=CC=CC=C2)C=C1 F1967-4381 [1,0,0,0,0,0|2,0,1]=4 1 B18R2.270 OC1=NN=C(NCCCC2=CC=CC=C2)C=C1 F1967-4449 [1,0,0,0,0,0|1,0,2]=4 2 B17R2.5301 OC1=NC=NC(CCCC2=CC=CC=C2)=C1 F1967-3806 [1,0,0,0,1,0|2,0,0]=4