英文别名1H-Pyrazole-4-carbonylchloride,5-chloro-1,3-dimethyl-(9CI); 5-Chloro-1,3-dimethylpyrazole-4-carbonyl chloride; 1H-Pyrazole-4-carbonyl chloride, 5-chloro-1,3-dimethyl-; 5-CHLORO-1,3-DIMETHYL-1H-PYRAZOLE-4-CARBONYL CHLORIDE; 5-chloro-1,3-dimethyl-4-pyrazolecarbonyl chloride; 1,3-dimethyl-5-chloro-pyrazole-4-carbonyl chloride; 1,3-dimethyl-5-chloro-4-chlorocarbonylpyrazole; 5-chloro-1,3-dimethyl pyrazole-4-carbonyl chloride; 1H-Pyrazole-4-carbonyl chloride,5-chloro-1,3-dimethyl 
