Terpinolene shows non-genotoxic and antioxidant features. Terpinolene is a potent antiproliferative agent for brain tumour cells and may have potential as an anticancer agent.

A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.

Meclocycline (INN) is a tetracycline antibiotic. It is used topically (i.e. for skin infections) as it is totally insoluble in water and may cause liver and kidney damage if given systemically.