2-pyrimidinethiol, 4-(2-pyridinyl)-, potassium salt InChI=1/C9H7N3S.K/c13-9-11-6-4-8(12-9)7-3-1-2-5-10-7;/h1-6H,(H,11,12,13);/q;+1/p- potassium 4-pyridin-2-ylpyrimidine-2-thiolate