(5α)-Stigmastane-3,6-dione is a naturally occurring sterol that could be isolated from fruits of Ailanthus altissima Swingle. Antimicrobial Activity.[1].
[1]. Chun-Chao Zhao, et al. Antimicrobial constituents from fruits of Ailanthus altissima SWINGLE. Arch Pharm Res. 2005 Oct;28(10):1147-51.
















