A new phenyldihydronaphthalene lignan from the root of Cynanchum otophyllum Schneid(Supporting information)
LI Xiao-san, LONG Juan, LUO Yu-hao, HE Miao-ying, WU Qi-jing, LIU Li, YANG Xue-mei
NATURAL PRODUCT RESEARCH AND DEVELOPMENT . 2021, (11): 1861 -1865 .