Synonyms: 2-Phenyl-4-carboxy-5-methyl-1,2,3(2H)-triazole;2-Phenyl-5-methyl-1,2,3(2H)-triazole-4-carboxylic acid; 4-Carboxy-5-methyl-2-phenyl-1,2,3(2H)-triazole;4-Methyl-2-phenyl-2H-1,2,3-triazole-5-carboxylic acid;5-Methyl-2-phenyl-2H-1,2,3-triazole-4-carboxylic acid