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A new abietane quinone diterpenoid was isolated. together with horminone. 16- acetoxy-7-0-acetyhorminone. β-sitosterol. stigmasterol. ursolic acid and palmitic acid from the leaves of Rabdosia Serra MAXLM. Hara. The new compound was elucidated as 16-acetoxy- 7α-ethoxyroyleanone.
A new abietane quinone diterpenoid was isolated. Together with horminone. 16-acetoxy-7-0-acetyhorminone. Β-sitosterol. Stigmasterol. Ursolic acid and palmitic acid from the leaves of Rabdosia Serra MAXLM. Hara. The new compound was elucidated as 16 -acetoxy-7α-ethoxyroyleanone.