ROSMARINIC ACID AND METHYL ROSMARINATE FROM ORTHOSIPHON STAMINEUS BENTH.

摘要

Rosmarinic acid and methyl rosmarinate have been isolated from Orthosiphon stamineus, Benth, a tropical herb in Malaysia. Structural elucidation and assignment of ~1H-NMR, ~(13)C-NMR, IR UV and mass spectroscopic data to methyl rosmarinate are included.