A polymorph of N'-[(4-hy-droxy-phen-yl)methyl-idene]pyridine-4-carbohydrazide
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The synthesis and single-crystal X-ray diffraction analysis of a polymorphic form of the isoniazid derivative N'-[(4-hy-droxy-phen-yl)methyl-idene]pyridine-4-carbohydrazide, C13H11N3O2, are reported, revealing that both the mol-ecular conformation and the hyd... ...
