Synonyms: | Topiroxostat Imp.B;3-(2-cyano-4-pyridyl)-5-(1-oxy-4-pyridyl)-1,2,4-triazole;4-[5-(1-Hydroxypyridin-4-ylidene)-1,2,4-triazol-3-yl]pyridine-2-carbonitrile;Topirastat Impurity B;2-Pyridinecarbonitrile, 4-[3-(1-oxido-4-pyridinyl)-1H-1,2,4-triazol-5-yl]-;4-(5-(2-cyanopyridin-4-yl)-4H-1,2,4-triazol-3-yl)pyridine 1-oxide;Topistat impurity 9;Topicast impurity C |