A new phenylethanoid glycoside from Rabdosia lophanthoides(Buch.-Ham.ex D.Don) Hara.

摘要

新 phenylethanoid glycoside， 3-hydroxy-4-methoxy-β； -phenylethoxy-O-α-l-rhamnopyranosyl-(1 →；3 )-2-O-acetyl-O-β-d-glucopyranoside, 把 lophanthoside 称为 A，从 Rabdosia lophanthoides (Buch.-Ham.ex D.Don ) 被孤立 Hara。它的结构被分光镜的证据决定。