1 UQV [2-(acetylamino)phenyl]acetic acid 1.000 2 A1ED3 N-(5-azanyl-2-methyl-phenyl)ethanamide 0.733 3 XM4 N-(4-chloro-2-methylphenyl)acetamide 0.733 4 PAC 2-phenylacetic acid 0.714