摘要
A new diarylheptanoid glycoside, 1,7-bis-（3,4-dihydroxyphenyl）-5-hydroxyheptane- 3-O-β-D-xylopyranoside （1）, together with nine known diarylheptanoids （2-10） were isolated from the fresh bark of Alnus japonica which is a species of the genus Alnus species, growing throughout Korea.
A new diarylheptanoid glycoside, 1,7-bis-（3,4-dihydroxyphenyl）-5-hydroxyheptane- 3-O-β-D-xylopyranoside （1）, together with nine known diarylheptanoids （2-10） were isolated from the fresh bark of Alnus japonica which is a species of the genus Alnus species, growing throughout Korea.
