Corianin is a sesquiterpene lactone that can be isolated from the fruits of Coriaria ruscifolia. Corianin shows antibacterial activity against S. aureus and S. epidermis[1].
References
[1] Valencia E, et al. Constituents of Coriaria ruscifolia fruits. Fitoterapia. 2001 Jun;72(5):555-7. DOI:10.1016/s0367-326x(00)00327-0