89868-14-4

4-Chloro-6-phenyl-3(2H)-pyridazinone 4-chloro-6-phenylpyridazin-3(2H)-one 3(2H)-Pyridazinone, 4-chloro-6-phenyl- 4-chloro-6-phenyl-4-3(2H)-pyridazinones 4-chloro-6-phenylpyridazin-3(2H)-one ISO 9001：2015 REACH