Setosphaerine A: A New Chlorinated Polyketide Isolated From the Entomogenous Fungus Setosphaeria rostrata

A new chlorinated polyketide setosphaerine A (1), together with 3 known ones penicipyran D (2), 7-O-demethymonocerin (3), and monocerin (4), was isolated from the entomogenous fungus Setosphaeria r...