3115-21-7 4-Acetylpyridine thiosemicarbazone Hydrazinecarbothioamide, 2-[1-(4-pyridinyl)ethylidene]- Ketone, methyl 4-pyridyl, thiosemicarbazone Ketone, methyl-4-pyridyl, thiosemicarbazone Ketone, methyl4-pyridyl, thiosemicarbazone Methyl 4-pyridyl ketone thiosemicarbazone NSC49264 WLN: T6NJ DY1&UNMYZUS