0 B17R2.2 NCC1=CC=C(OC2=CC=C(Br)C=C2)N=C1 DY508244 [2,0,0,0,0,0|2,0,0]=4 1 B17R2.9 NCCC1=CC=C(OC2=CC=CC=C2)C=C1 DY772503 [2,0,0,0,0,0|0,0,0]=2