Two new benzopyran derivatives from Gouania leptostachya DC.var.tonkinensis Pitard.
Chong Yao, Shu Jie Zhang, Zheng Zhong Bai, Tong Zhou, Li Jiang Xuan
Two new benzopyran derivatives from Gouania leptostachya DC.var.tonkinensis Pitard.
Chong Yao, Shu Jie Zhang, Zheng Zhong Bai, Tong Zhou, Li Jiang Xuan
中国化学快报 . 2011, (02): 175 -177 .  DOI: 10.1016/j.cclet.2010.09.028