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. 2020 Jun 18;9(6):340. doi: 10.3390/antibiotics9060340

Figure 4.

Figure 4

Overview of the different antimicrobial indoles discovered in marine fungi since 2015, divided into three structural classes (true indoles, (di)terpenoid indoles, and quinazoline indoles). In total, eight compounds were discovered, being penochalasin K (13), 19-hydroxypenitrem A (14), 6-hydroxylpaspalinine (15), penijanthine C–D (1617), (3R,9S,12R,13S,17S,18S)-2-carbonyl-3-hydroxylemeniveol (18), fumigatoside E (19), and fumigatoside F (20).