Three new natural cyclopentenedione derivatives from Piper carniconnectivum
[摘要] Three new natural cyclopentenedione derivatives (1-3) and the known coumarin xanthyletin (4) were isolated from the roots of Piper carniconnectivum. The structures were established by spectroscopic data, mainly 1D and 2D NMR and EIMS.
[发布日期] [发布机构]
[效力级别] [学科分类] 化学（综合）
[关键词] Piper carniconnectivum;Piperaceae;cyclopentenedione derivatives;xanthyletin [时效性]
