1,4-Benzenedipropanoic acid4251-21-230 % similar Methylhippuric acid42013-20-730 % similar 3-(Pyridin-2-yl)propanoic acid15197-75-830 % similar 3-(2-Fluorophenyl)propionic acid1643-26-130 % similar 3-(2-Chlorophenyl)propionic acid1643-28-330 % similar N-Phthaloyl-β-alanine3339-73-930 % similar