| perangustols a and b, a pair of new azaphilone epimers from a marine sediment-derived fungus cladosporium perangustm fs62. | a pair of new azaphilone epimers, perangustols a-b (1-2), and two new natural products (3-4), together with two known metabolites (5-6) were isolated from the culture of the marine sediment-derived fungus cladosporium perangustum fs62. the structures of these compounds were established on the basis of extensive spectroscopic analysis. the isolated compounds (1-6) were evaluated for their cytotoxic activities against the sf-268, mcf-7, nci-h460, and hepg-2 tumor cell lines. nonetheless, no signif ... | 2016 | 27240037 |