摘要Objective To study the chemical constituents of Cynanchum auriculatum. Methods Two steroidal glycosides were purified by column chromatography and their structures were elucidated by spectroscopic analysis. Results and Conclusion Compound 1 is a new steroidal glycoside, named kidjoranin-3-O-β-D-cymaropyranoside. Compound 2 is isolated from this plant for the first time.
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