| 摘要 |
A liver function protecting or improving agent which comprises a compound represented by the formula (I) {in the formula (I), R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, R<7>, R<8 >and R<9 >may be the same or different, and represent hydrogen, halogen, hydroxy, alkoxy or alkyl; and R<A >represents the formula (II) [in the formula (II), R<10 >and R<11 >may be the same or different, and represent hydrogen or halogen, or R<10 >and R<11 >together represent a binding] or the formula (III) [in the formula (III), R<12 >represents hydrogen, halogen, hydroxy, alkoxy, cyano or alkyl, R<13 >and R<14 >may be the same or different, and represent hydrogen or halogen, or R<13 >and R<14 >together represent a binding]} or a glycoside thereof or a pharmaceutically acceptable salt thereof.
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