Abstract
Three new compounds, debilitriol (1), debilignanoside (2), and equisetumine (3), along with nine known compounds, were isolated from the whole plant of Equisetum debile. Their structures were elucidated by spectral and chemical methods.
Acknowledgements
This study was financially supported by grants from the National Science & Technology Major Project ‘Key New Drug Creation and Manufacturing Program’ (Nos 2009ZX09301-001 and 2008ZXJ09002-011), and the National Science Natural Foundation of China (Nos 81072545 and 20872179).