abstract |
The present invention provides an amine salt of anlignan compound, i.e., [1-O-[4-(3,4-dimethoxyphenyl)-2-(3-ethylpentanoyl)-5,n6,7-trimethoxy-3-(methoxycarbonyl)naphthalen-1-yl]-beta-D-glucopyranoside]uronicnacid, which is useful as anmedicament. The present invention also provides a methodnfor purifying said lignan compound. |