| 摘要 |
It is an object of the present invention to provide a pharmaceutical composition for effectively preventing or improving drug-induced renal injury. The present invention provides pharmaceutical composition for preventing or treating drug-induced renal injury, comprising as an active ingredient a compound of the formula (I):wherein R1 and R2 each represents a hydrogen atom or taken together with each other represent a single bond, while R3 represents -CH(OH)CH(OH)CH3, -CH(OCOCH3)CH(OCOCH3)CH3, -CH3, -CH2OH or a phenyl group when R1 and R2 each represents a hydrogen atom, or -COCH(OH)CH3 when R1 and R2 together represent a single bond, or a pharmaceutically acceptable salt thereof.
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