P302+P352：IF ON SKIN: wash with plenty of soap and water.
Description
4-Pyridylhydrazine Hydrochloride can be useful in the synthesis and study of benzodiazepine binding activity of 1-??substituted-??3-??methyl- and 3-??phenylpyrazolo[4,??5-??c]??quinolin-??4-??ones.
