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. Author manuscript; available in PMC: 2010 Dec 24.
Published in final edited form as: Chem Biol. 2009 Dec 24;16(12):1225–1229. doi: 10.1016/j.chembiol.2009.11.016

Figure 1.

Figure 1

The aza-indole moiety (highlighted in red) in natural and synthetic compounds. A. Aza-indoles in natural products. B. Aza-indole moiety in an indole natural product analog. C. Synthetic pharmaceutically important compounds containing an aza-indole group.