PHARMACEUTICAL COMPOSITION HAVING ENHANCED ANTITUMOR ACTIVITY AND/OR REDUCED SIDE EFFECTS CONTAINING AN ANTITUMOR AGENT AND AN HYDROXIMIC ACID DERIVATIVE

摘要

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.