0 B15R1.12 CCCCCCCCC1=CC=C(Br)C=C1 CS19101 [1,0,1,0,0,0|2,0,0]=4 1 B15R1.12 CCCCCCCCC1=CC=C(N)C=C1 MC40937 [1,0,1,0,0,0|2,0,0]=4