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. 2022 Oct 31;13:6522. doi: 10.1038/s41467-022-34340-3

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Fig. 1 — a Three quinazolinone scaffolds and b the best-selling drugs containing a 4(3H)-quinazolinone scaffold. c 4(3H)-quinazolinone scaffold formation is catalysed by the NRPS C_T domain and d α-KGD-mediated rearrangement.