6959-56-4

4-chloro-5-hydrazinyl-3(2H)-Pyridazinone 4-chloro-5-hydrazinylpyridazin-3(2H)-one 3(2H)-Pyridazinone, 4-chloro-5-hydrazinyl- 4-chloro-5-hydrazinyl-2,3-dihydropyridazin-3-one 4-CHLORO-5-HYDRAZINOPYRIDAZIN-3(2H)-ONE ISO 9001：2015 REACH