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. 2012 Aug 16;17(8):9842–9854. doi: 10.3390/molecules17089842

Figure 1.

Figure 1

Chemical groups of new marine natural products from invertebrates. Cumulative number of new natural products from different chemical groups discovered from 2000 to 2009 (group “Other” include polyketides, simple aromatic, polypyrroles and oxygen heterocycles). Inset: Total number of new marine natural products from invertebrates discovered between 2000–2004 and 2005–2009 according to chemical group.