Substances: 1-Naphthylacetic acid (PRPINYUDVPFIRX-UHFFFAOYSA-N) 3-5-Diiodo-L-tyrosine (NYPYHUZRZVSYKL-ZETCQYMHSA-N) Acetamipride (WCXDHFDTOYPNIE-RIYZIHGNSA-N) Keywords: high resolution mass spectrometry monitoring