Phenol, 4-chloro-2-hydrazinyl-

4-Chloro-2-hydrazinylphenol is derived from 2-Amino-4-chlorophenol (A603275), which is a widely used reagent in the synthesis of various drugs, dyes and pesticides. A reagent in the synthesis of aggrecanase-2 inhibitors based on acylthiosemicarbazide zinc-binding, used in the treatment of osteoarthritis.