Farinomalein A is a maleimide that can be isolated from Paecilomyces farinosus. Farinomalein A has potent inhibition of Phytophtora sojae[1].
References
[1] Lahore S, et al. Synthesis of natural maleimides farinomaleins C–E and evaluation of their antifungal activity. Tetrahedron Letters, 2014, 55(30): 4196-4198.