p-fluorophenylhydrazine hydrochloride, 4-fluorphenyl hydrazine hydrochloride, 1-(4-fluorophenyl)hydrazine hydrochloride, (4-fluorphenyl)hydrazinhydrochlorid, 4-fluorophenylhydrazine hcl, 4-Fluorophenylhydraine hydrochloride, (4-Fluorophenyl)hydrazine hydrochloride