A New Prenylated Isoflavone from the Stems and Leaves of Trigonostemon howii
Yanhui Fu, Yutong Xie, Qingwei Ma, Bo Jiang, Lan Xie, Zehua Qiao, Yanping Liu
Chinese Journal of Organic Chemistry . 2021, (3): 1246 -1250 .  DOI: 10.6023/cjoc202008002