@article{CHEN Ji-Jun:1, author = {CHEN Ji-Jun,ZHANG Zhuang-Xin,Zhou Jun}, title = {New C21 Steroidal Glycosides from Marsdenia tenacissima}, publisher = {Plant Diversity}, year = {1999}, journal = {Plant Diversity}, volume = {21}, number = {03}, eid = {1}, numpages = {2}, pages = {1}, keywords = {Asclepiadaceae;Marsdenia Tenacissima;C21 steroidal glycosides;Tenacissosides F;G;H and I}, url = {https://journal.kib.ac.cn/EN/abstract/article_30793.shtml}, doi = {} }