1-Benzyl-3-methyl-1H-pyrazole-5-carboxylic acid;1-Benzyl-3-methylpyrazole-5-carboxylic acid;5-Carboxy-1-benzyl-3-methyl-pyrazol;Pyrazole-5-carboxylic acid,1-benzyl-3-methyl;2-benzyl-5-methyl-2H-pyrazole-3-carboxylic acid;2-Benzyl-5-methyl-2H-pyrazol-3-carbonsaeure