(7S,8R)-4,9,9'-Trihydroxy-3,3',5-trimethoxy-8,4'-oxyneolignan 4-O-β-D-glucopyranoside (5) 是一种木脂素类化合物，能够从三脉菝葜 (Smilax trinervula) 中分离得到。更多详情参考：https://www.medchemexpress.cn/7s-8r-4-9-9-trihydroxy-3-3-5-trimethoxy-8-4-oxyneolignan-4-o-β-d-glucopyranoside.html