Aranorosinol A is a secondary metabolite with weak antibacterial and antifungal properties[1].
References
[1] Roy K, et al. Aranorosinol A and aranorosinol B, two new metabolites from Pseudoarachniotus roseus: production, isolation, structure elucidation and biological properties. J Antibiot (Tokyo). 1992 Oct;45(10):1592-8. DOI:10.7164/antibiotics.45.1592
