1 5UP 2-(2-azanyl-1,3-thiazol-4-yl)pyridine-4-carboxamide 1.000 2 5TZ 2-(2-azanyl-1,3-thiazol-4-yl)pyridine-4-carboxylic acid 0.875 3 ZTI 4-pyridin-2-yl-1,3-thiazol-2-amine 0.800 4 6KT 2-amino-1,3-benzothiazole-6-carboxamide 0.750