0 B15R1.917 CS(=O)(=O)C1=C(F)C=CC(S(=O)(=O)Cl)=C1 PC502169 [1,0,0,0,0,0|2,1,0]=4 1 B14R1.3334 O=S(=O)(F)C1=CC=CC(S(=O)(=O)F)=C1 PC520783 [2,0,0,0,0,0|2,0,0]=4