2196-13-6 4-Pyridinecarbothioamide 4-Pyridinecarboxamide, thio- 4-Pyridylthiocarboxamide Isonicotinamide, thio- Isonicotinic acid thioamide Isothionicotinamide NSC1607 Thio-4-pyridinecarboxamide Thioisonicotinamide WLN: T6NJ DYZUS