Five new isocoumarins from Sonoran desert plant-associated fungal strains Paraphaeosphaeria quadriseptata and Chaetomium chiversii
Keywords: کشف ساختار; Paraphaeosphaeria quadriseptata; Chaetomium chiversii; Endophytic and rhizosphere fungi; Paraphaeosphaerins; Chaetochiversins; Aposphaerin C; Structure elucidation;