Gondi N. Kumar, A. David Rodrigues, Alexander M. Buko and Jon F. Denissen: Cytochrome P450-Mediated Metabolism of the HIV-1 Protease Inhibitor Ritonavir (ABT-538) in Human Liver Microsomes, JPET Vol.277(1): 423–431, 1996.

The authors regret that figure 1 did not correctly show some fragment ions of metabolites M-2 and M-11 as sodium adducts. This error does not affect either the interpretation of the mass spectral data or structural identification. The corrected figure is provided below.

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Figure 1

Structures and mass spectral fragmentation patterns of ritonavir and its human liver microsomal metabolites. *,¹⁴C label.

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