Obionin B: An o-pyranonaphthoquinone decaketide from an unidentified fungus (MSX 63619) from the Order Pleosporales.
Ayers S, Graf TN, Adcock AF, Kroll DJ, Shen Q, Swanson SM, Wani MC, Darveaux BA, Pearce CJ, Oberlies NH. Obionin B: An o-pyranonaphthoquinone decaketide from an unidentified fungus (MSX 63619) from the Order Pleosporales. Tetrahedron Lett. 2011 Oct 05; 52(40):5128-5230.