![A New Chromene Isolated from
<i>Ageratum conyzoides</i>]()
A New Chromene Isolated from
<i>Ageratum conyzoides</i>Adebayo, Abiodun Humphrey; Ji, Chang-Jiu; Zhang, Yu-Mei; He, Wen-Jun; Zeng, Guang-Zhi; Han, Hong-Jin; Xu, Jun-Ju; Akindahunsi, Afolabi Akintunde; Tan, Ning-Hua · Natural Product Communications · 2011