0 B9R1.8 BrCCC1=NC=CC=C1 8019-7806 [2,0,0,0,0,0|2,0,0]=4 1 B9R1.8 BrCC[N+]1=CC=CC=C1 6292-0264 [2,0,0,0,0,0|2,0,0]=4