Fig. 3 in Argyrotoxins A-C, a trisubstituted dihydroisobenzofuranone, a tetrasubstituted 2-hydroxyethylbenzamide and a tetrasubstitutedphenyl trisubstitutedbutyl ether produced by Alternaria argyroxiphii, the causal agent of leaf spot on African mahogany trees (Khaya senegalensis)

Fig. 3. Mnemonic scheme relating the absolute configuration and the sign of the A band in the ECD spectrum of biphenylamides. L = largest group, M = medium size group, S = smallest group.