2,2,14,14-四甲基-8-氧代十五烷二酸是一种酮化合物，专利WO2002030860A2，化合物实施例II-9。 2,2,14,14-四甲基-8-氧代十五烷二酸可用于心血管疾病、血脂异常、蛋白异常血症、糖代谢紊乱的研究。

Grossamide possesses potential anti-inflammatory effects, it also has potential anti-neuroinflammatory effects against lipopolysaccharide (LPS)-induced inflammatory response in BV2 microglia cells. Cis-Grossamide K exerts a particularly strong anti-melanogenic activity on the cells without high cell toxicity.

4,5-Dimethoxycanthin-6-one is an alkaloid isolated from Picrasma quassioides BENNET (Simaroubaceae).4,5-Dimethoxycanthin-6-one was isolated from Picrasma quassioides BENNET (Simaroubaceae) with antimicrobial activity.4,5-Dimethoxycanthin-6-one was isolated from Picrasma quassioides BENNET (Simaroubaceae) with antimicrobial activity.