methoxisopropamine methoxisopropamine mxipr (methoxisopropamine, isopropyloxetamine, isopropyxetamine') is a recreational designer drug with dissociative effects. it is an arylcyclohexylamine derivative, related to drugs such as ketamine and methoxetamine. it was first identified in slovenia in december 2020, and was made illegal in hungary in april 2021. mxiprlegal statuslegal status ca: schedule i de: npsg (industrial and scientific use only) uk: class b identifiers iupac name 2-(isopropylamino)-2-(3-methoxyphenyl)cyclohexan-1-one pubchem cid163192824chemical and physical dataformulac16h23no2molar mass261.365 g·mol−13d model (jsmol)interactive image smiles cc(c)nc1(ccccc1=o)c1cccc(oc)c1 inchi inchi=1s/c16h23no2/c1-12(2)17-16(10-5-4-9-15(16)18)13-7-6-8-14(11-13)19-3/h6-8,11-12,17h,4-5,9-10h2,1-3h3key:ftqivdgngxpekp-uhfffaoysa-n