白色结晶

Topiroxostat Impurity 37;2-Cyanoisonicotinohydrazide;4-Pyridinecarboxylicacid,2-cyano-,hydrazide;2-Cyano-4-pyridinecarboxylic acid hydrazide;Topiroxostat impurity M;4-Pyridinecarboxylicacid,2-cyano-,hydrazide(9CI)ChemicalBook