A second monoclinic polymorph of 2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-hy-droxy-imino-N'-[1-(pyridin-2-yl)ethyl-idene]acetohydrazide

2-(3,5-二甲基-1H-吡唑-1-基)-2-羟基亚氨基-N'-[1-(吡啶-2-基)亚乙基]乙酰肼的第二种单斜晶型