Omnipolyphilins A and B: Chlorinated cyclotetrapeptides and naphtho-$\alpha$-pyranones from the plant nematode-derived fungus Polyphilus sieberi

Wennrich, Jan-Peer; Sepanian, Ellen; Holzenkamp, Caren; Khalid, Syeda J; Schrey, Hedda; Maier, Wolfgang; M{\'a}ndi, Attila; Kurt{\'a}n, Tibor; Ashrafi, Samad; Ebada, Sherif;