结果表明在查尔酮系列化合物中由于羰基的存在，溶剂和溶质问极性作用、酸碱作用比较显著。
The results show that the polarity and acid-base reaction is remarkable between the title compounds and the solvents because of the existence of carbonyl.
建立吡非尼酮原料药中有机溶剂残留量的分离测定方法。
GC method for separating and determining residual organic solvent in pirfenidone was established.
方法：以碱性染料苦酮酸盐为电活性物质，氯苯作溶剂，PVC为隋性支持体。
Methods: Using alkalescence dyestuff as active substance, chlorobenzene as solvent and PVC as inertia backstop.
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