英文别名4-CHLORO-2-(1,1-DIMETHYLETHYL)-5-MERCAPTO-3(2H)-PYRIDAZINONE; 2-tert-butyl-4-chloro-5-mercapto-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4-chloro-2-(1,1-dimethylethyl)-5-mercapto-; Chlorotoluron Impurity 1; 2-tert-butyl-4-chloro-5-sulfanylpyridazin-3-one; 2-tert-butyl-4-chloro-5-mercapto-3-pyridazinone; 2-tert-butyl-4-chloro-5-sulfanyl-pyridazin-3-one; 2-tert-butyl-4-chloranyl-5-sulfanyl-pyridazin-3-one