64178-58-1

4-CHLORO-5-HYDROXY-3(2H)-PYRIDAZINONE 5-Chloro-6-hydroxy-1H-pyridazin-4-one 4-Chloro-5-hydroxypyridazin-3(2H)-one 5-chloro-4-hydroxy-1H-pyridazin-6-one 3(2H)-Pyridazinone, 4-chloro-5-hydroxy- 4-CHLORO-5-HYDROXY-3(2H)-PYRIDAZINONE ISO 9001：2015 REACH