0 B15R1.12 CCCCCCCCC1=CC=C(Br)C=C1 SY018314 [1,0,1,0,0,0|2,0,0]=4 1 B15R1.12 CCCCCCCCC1=CC=C(I)C=C1 SY298681 [1,0,1,0,0,0|2,0,0]=4 2 B15R2.31 OC1=CC=CC(CN2CCCCC2)=C1 SY052758 [1,0,0,0,1,0|2,0,0]=4