| 摘要 |
<p>Drugs for potentiating the therapeutic effect against cancers, the mechanisms of action of which drugs involve DNA damage, containing compounds represented by the general formula (I) or salts thereof as the active ingredient: (I) wherein one of R1 and R2 is hydrogen and the other is -X-A (wherein A is hydrogen or acyl; and X is oxygen or NH); and one of R3 and R4 is hydrogen and the other is a group represented by the general formula (II): (II) (wherein Y is sulfonyl or carbonyl; R5 is a cyclic group; Z is a single bond or C1-4 alkylene; and R6 is hydrogen or C1-6 alkyl).</p> |
