Figure 1

Some metabolite structures. Structures of some previously unknown urinary metabolites included in this study. M-4: structure proposal based on combined FT MS and IT MSn analysis. Others: identified in previous works [13].
Some metabolite structures. Structures of some previously unknown urinary metabolites included in this study. M-4: structure proposal based on combined FT MS and IT MSn analysis. Others: identified in previous works [13].