Plant Material. The whole plants of Chloranthus henryi Hemsl.
were purchased from Materia Medica Market of Anguo County, Hebei
Province, People’s Republic of China, in December 2012 and
identified by one of the authors (C. Xie). A voucher specimen (No.
20121210CH) was deposited at the Laboratory of the Research
Department of Natural Medicines, College of Pharmacy, Nankai
University, China.