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Note | Regular issue | Vol 65, No. 5, 2005, pp.1197-1203
Published online, 7th March, 2005
DOI: 10.3987/COM-05-10339
Two New Steroid Saponins from Paris polyphylla

Yinan Zhang, Feng Yin, and Lihong Hu*

*National Center for Drug Screening, Shanghai Institute of Materia Medica, Graduate School of Chinese Academy of Sciences, 189 Guo-Shou-Jing Road, Shanghai 201203, China


Two new steroid saponins (1-2), together with five known compounds (3-7), were isolated from the underground part of Paris polyphylla. They also showed moderate cytotoxic activities against the liver cancer cell line of BEL-7402 in vitro as antineoplastic agents.