2-Pyridinecarbothioamide 2-Thiocarbamoylpyridine 2-Thiopicolinamide 5-22-02-00052 (Beilstein Handbook Reference) 5346-38-3 BRN 0109733 NSC 1606 Picolinamide, thio- Picolinic acid thioamide Picolinothioamide Thio-2-pyridinecarboxamide Thiopicolinamide