6-Chloro-5-Methylpyridazin-3(2H)-one

6-chloro-5-methyl-2H-pyridazin-3-one

6-Chloro-3-hydroxy-5-methylpyridazine

3(2H)-Pyridazinone, 6-chloro-5-Methyl-

6-Chloro-5-methylpyridazin-3-ol, 6-Chloro-3-hydroxy-5-methyl-1,2-diazine