0 B12R2.1 NCC1=NN=C2C=CC=CN21 F2113-0969 [0,0,0,0,1,0|2,0,0]=3 1 B13R2.371 NC1=NC=C(Br)C2=CC=CN=C21 F1957-0054 [1,1,0,0,0,0|2,0,0]=4