0 B18R2.9252 FC1=CC(F)=C(CNC2=NN=C(Cl)C=C2)C=C1 F1967-4403 [1,0,0,0,0,0|2,0,1]=4 1 B18R2.9252 OC1=NN=C(NCC2=C(F)C=C(F)C=C2)C=C1 F1967-4485 [1,0,0,0,0,0|1,0,2]=4