Comparative identification of phytoecdysteroids in Achyranthes bidentata Blume and its three analogous species and application in differentiation between processing products from different species

Changliang Yao, Yingying Wang, Hua Qu, Jiayuan Li, Jianru Hou, Xuebing Chen, Jianqing Zhang, Wenlong Wei, Qirui Bi, De‐an Guo