SEARCH Articles Figures Tables 1- Hydroxy-4-phenyl-5-carboxylic acid 1-Phenyl-1,2,3-triazole-4-carboxylic acid 2.2- dimethyl-3-phenyl-cyclopropane carboxylic acid Carboxylic acid phenyl ester Phenyl glycine ortho-carboxylic acid Phenylic acid Pyridine-2-carboxylic acid phenyl ester