Fig. 2. 1H–1H in Polyketide-derived macrobrevins from marine macroalga-associated Bacillus amyloliquefaciens as promising antibacterial agents against pathogens causing nosocomial infections

Fig. 2. 1H–1H COSY/HMBC (A-D) correlations of macrobrevin analogues (1–4). Key 1H–1H COSY correlations and HMBC pairings were characterized by bold-faced bonds and double-barbed arrows, respectively.