1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS NO.113100-53-1), its Synonyms are 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid ,97% ; 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxy ; 1-Methyl-3-trifluoromethyl-4-pyrazolecarboxylic acid ; 2-Methyl-5-trifluoromethyl-2H-pyrazole-3-carbonylchloride .