1 KBH 4-(4-fluorophenyl)-3-fluorosulfonyl-benzoic acid 1.000 2 4FC 4'-fluoro-1,1'-biphenyl-4-carboxylic acid 0.800 3 BPS 1,1'-biphenyl-2-sulfinic acid 0.750 4 EH1 4-cyclohexylbenzoic acid 0.750 5 Z7Z Biphenyl-4-carboxylic acid 0.750 6 FYR 2-oxidanyl-4-phenyl-benzoic acid 0.714 7 OBP 2'-hydroxy-1,1'-biphenyl-2-sulfinic acid 0.714 8 PQG Cis-1-amino-4-phenylcyclohexane-1-carboxylic acid 0.714