Krishnan S, Schreiber SL. Syntheses of stereochemically diverse nine-membered ring-containing biaryls. Org Lett. 2004;6(22):4021-4. doi:10.1021/ol048273c
Fischbach MA, Lin H, Liu DR, Walsh CT. How pathogenic bacteria evade mammalian sabotage in the battle for iron. Nat Chem Biol. 2006;2(3):132-8. doi:10.1038/nchembio771