New mycotoxins from marine-derived fungus Aspergillus sp. SCSGAF0093

► Nine mycotoxins were isolated from marine-derived fungus Aspergillus sp. ► Structures of four new mycotoxins were elucidated on the basis of spectroscopic analysis and chemical evidence. ► All compounds exhibited strong or medium brine shrimp toxicity. ► This is the first report about zirconium complex obtained from nature and ochratoxins isolated from marine environment.