英文别名1H-pyrazole-5-carbonyl chloride, 1-methyl-4-nitro-; 2-methyl-4-nitro-3-pyrazolecarbonyl chloride; 2-methyl-4-nitro-pyrazole-3-carbonyl chloride; 2-methyl-4-nitropyrazole-3-carbonyl chloride; 2-Methyl-4-nitro-2H-pyrazole-3-carbonyl chloride; 1-Methyl-4-nitro-1H-pyrazol-5-carbonyl chloride 
