Decoyinine (Decynylene), a selective inhibitor of GMP synthase, is a novel potential microbial insecticide, a secondary metabolite produced by Streptomyces hygroscopicus.

The fruit body of Ganoderma lucidum.

Isostearic acid (Isooctadecanoic acid) is an active ingredient in imiquimod formulations that promotes the entry of imiquimod or peripherally secreted cytokines into the brain, and can be used to induce psoriasis-like disease models.