Nature Rev. Drug Discovery 3, 879–890 (2003)

Figure 3 of this review https://doi.org/10.1038/nrd1225 was inaccurately depicted. The sulphonamide groups in celecoxib and valdecoxib and the trifluromethyl group in celecoxib are now accurately depicted. An omitted chlorine group in etoricoxib is also now included.