1 6O5 3-(furan-2-yl)propanoic acid 1.000 2 3PA 3-cyclopentyl-propionic acid 0.818 3 QTU 3-(thiophen-2-yl)propanoic acid 0.818 4 CXP Cyclohexane propionic acid 0.750 5 HCI Hydrocinnamic acid 0.750 6 JQ8 Phenylpropiolic acid 0.750 7 TCA Phenylethylenecarboxylic acid 0.750 8 TIH Beta(2-thienyl)alanine 0.750 9 XYC (2~{S})-2-azanyl-3-cyclopentyl-propanoic acid 0.750