The invention refers to pharmaceutical compositions which have an enhanced antitumor activity or reduced side effect(s) comprising a known active substance having antitumor effect or a pharmaceutically acceptable salt thereof and a hydroximic acid derivative of formula (I) or a therapeutically useful acid addition salt thereof.
该发明涉及制药组合物,其具有增强的抗肿瘤活性或减少副作用,包括具有抗肿瘤作用的已知活性物质或其药学上可接受的盐,以及式(I)的羟
肟酸衍
生物或其治疗上有用的酸加成盐。