英文别名1H-Pyrazole-4-carboxaldehyde, 5-chloro-1-methyl; 5-chloro-1-methylpyrazole-4-carbaldehyde; 5-Chloro-1-methyl-1H-pyrazol-4-carbaldehyde; 5-chloro-1-methylpyrazole-4-formaldehyde; 5-chloro-1-methyl-pyrazole-4-carbaldehyde; 5-chloro-1-methyl-1H-pyridineazole-4-methylaldehyde; 5-CHLORO-4-FORMYL-1-METHYL-1H-PYRAZOLE; 5-Chloro-1-methylpyrazole-4-carboxaldehyde 
