Bioactive Benzofuran Derivatives from Cortex Mori Radicis, and Their Neuroprotective and Analgesic Activities Mediated by mGluR1 oleh Ya-Nan Wang, Mao-Feng Liu, Wei-Zhen Hou, Rui-Ming Xu, Jie Gao, An-Qi Lu, Mei-Ping Xie, Lan Li, Jian-Jun Zhang, Ying Peng, Li-Li Ma, Xiao-Liang Wang, Jian-Gong Shi, Su-Juan Wang