Department of Chemistry, Tamkang University, Tamsui, Taiwan 251, R.O.C. Five new ptychantins, J-N, along with two known ones, G and I, were isolated from the liverwort Ptychanthus striatus. Their structures were established by NMR spectroscopic analyses.
關聯:
Journal of the Chinese Chemical Society=中國化學會會誌 48(2), pp.241-247