Several other related derivatives have also been encountered, with the n-propyl group of PCPr replaced by 2-methoxyethyl, 2-ethoxyethyl or 3-methoxypropyl groups to form PCMEA, PCEEA and PCMPA respectively.[4][5][6]
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^Sauer C, Peters FT, Staack RF, Fritschi G, Maurer HH (March 2008). "New designer drugs N-(1-phenylcyclohexyl)-2-ethoxyethanamine (PCEEA) and N-(1-phenylcyclohexyl)-2-methoxyethanamine (PCMEA): Studies on their metabolism and toxicological detection in rat urine using gas chromatographic/mass spectrometric techniques". Journal of Mass Spectrometry : JMS43 (3): 305–16. doi:10.1002/jms.1312. PMID17968862.
^Sauer C, Peters FT, Schwaninger AE, Meyer MR, Maurer HH (February 2009). "Investigations on the cytochrome P450 (CYP) isoenzymes involved in the metabolism of the designer drugs N-(1-phenyl cyclohexyl)-2-ethoxyethanamine and N-(1-phenylcyclohexyl)-2-methoxyethanamine". Biochemical Pharmacology77 (3): 444–50. doi:10.1016/j.bcp.2008.10.024. PMID19022226.
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