英文别名3(2H)-Pyridazinone,4-chloro-5-methoxy-2-phenyl-; 4-chloro-5-methoxy-2-phenylpyridazin-3-one; 2-phenyl-4-chloro-5-methoxy-3(2H)-pyridazinone; 4-chloro-5-methoxy-2-phenyl-2H-pyridazin-3-one; 2-phenyl-4-chloro-5-methoxypyridazin-3-one; 4-Chloro-5-methoxy-2-phenyl-3(2H)-pyridazinone 
