6,8-di-O-methylnidurufin

Systematic name: 

2,​6-​Epoxy-​2H-​anthra[2,​3-​b]​oxocin-​8,​13-​dione, 3,​4,​5,​6-​tetrahydro-​7-​hydroxy-​9,​11-​dimethoxy-​2-​methyl-​, (2S)​-

Molecular formulae: 

C22 H20 O7

Molecular weight: 

396.39

Chem abstract number: 

61470-56-2

Structure image: 

Species known to produce this metabolite: