| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a chlorin derivative that is a photosensitive material for photodynamic therapy and has antitumor activity and a metal complex thereof.SOLUTION: This invention provides a chlorin derivative represented by the general formula (I) or a metal complex thereof, wherein R-Rare different or the same and represent F-, mannose-S- or the like; Rand Rare different or the same and represent a hydrogen atom, alkyl or E-(CH)-, where E represents aryl, amino, alkylamino, imino or the like and n represents an integer of 0-3.</p> |
