Bioactive seco-Sativene Sesquiterpenoids from an Artemisia desertorum Endophytic Fungus, Cochliobolus sativus.

A series of seco-sativene sesquiterpenoids (1–11) including two new natural products (2 and 3), four new analogues (4–7), and six known analogues, helminthosporic acid (1), drechslerine A (8), drec...