9-demethyl FR-901235 is a polyketide fungal metabolite that has been found in Penicillium.1
1.Lin, Z., Zhu, T., Fang, Y., et al.Polyketides from Penicillium sp. JP-1, an endophytic fungus associated with the mangrove plant Aegiceras corniculatumPhytochemistry69(5)1273-1278(2008)
















