Four lignan xylosides and two neolignan glycosides were isolated from the stem and root barks of Ulmus davidiana var. japonica. Their structures were identified as lyoniside, nudiposide, 5'-methoxyisolariciresinol-9'-O-beta-D-xylopyranoside, isolariciresinol-9'-O-1-D-xylopyranoside,
In the course of isolating preventive agents against sepsis based on the in vivo assay model, eleven known compounds, (-)-catechin (1), catechin-7-O-β-apiofuranoside (2), catechin-7-O-α-Lrhamnopyranoside (3), catechin-3-O-α-L-rhamnopyranoside (4), catechin-7-O-β-D-glucopyranoside (5), butyl