New Monoterpenoid Coumarins from Clausena anisum-olens

Abstract

Two new monoterpenoid coumarins: anisucumarin A (1) and B (2), a pair ofepimers, were isolated from Clausena anisum-olens. Their structures were establishedbased on extensive spectroscopic analyses.

Keywords

• Rutaceae
• Clausena anisum-olens
• anisucumarin A/B
• monoterpenoid coumarins