Fig. 2 in Polyketides, diketopiperazines and an isochromanone from the marine-derived fungal strain Fusarium graminearum FM1010 from Hawaii

Fig. 2. Key COSY (bolds) and HMBC (red arrows) correlations of compound 1–4, and 6. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)