New Diketopiperazine Alkaloids from Penicillium fellutanum

New Diketopiperazine Alkaloids from <i>Penicillium fellutanum</i> New Diketopiperazine Alkaloids from <i>Penicillium fellutanum</i> Diketopiperazine Alkaloids from <i>Penicillium</i> spp. HS‐3, an Endophytic Fungus in <i>Huperzia serrata</i> Citriperazines A-D produced by a marine algae-derived fungus Penicillium sp. KMM 4672 Diketopiperazine Alkaloids from Penicillium spp. HS‐3, an Endophytic Fungus in Huperzia serrata Novel anti-inflammatory diketopiperazine alkaloids from the marine-derived fungus Penicillium brasilianum Diketopiperazine Alkaloids from a Deep Ocean Sediment Derived Fungus Penicillium sp. Diketopiperazine Alkaloids from a Deep Ocean Sediment Derived Fungus Penicillium sp. Piscarinines, New Polycyclic Diketopiperazine Alkaloids fromPenicillium piscariumNKM F-691 Dipodazine, a diketopiperazine from Penicillium dipodomyis