英文别名2(1H)-Pyridinone,4-chloro-,hydrazone(9CI); (4-CHLORO-PYRIDIN-2-YL)-HYDRAZINE; 4-chloro-2-hydrazineylpyridine; 4-chloro-2-diazanylpyridine; (4-chloropyridin-2-yl)hydrazine; 4-chloro-2-pyridylhydrazine; 4-Chloro-2-Hydrazinopyridine; 4-hydrazine 2-chloropyridine 
