toloxatone toloxatone toloxatone (humoryl) is an antidepressant launched in 1984 in france by sanofi aventis for the treatment of depression. it was discontinued in 2002. it acts as a selective reversible inhibitor of mao-a (rima). toloxatoneclinical dataroutes ofadministrationoralatc coden06ag03 (who) legal statuslegal status in general: uncontrolled identifiers iupac name 5-(hydroxymethyl)-3-m-tolyloxazolidin-2-one cas number29218-27-7 npubchem cid34521chemspider31769 yunii5t206015t5keggd02559 ychebichebi:134870chemblchembl18116 ycomptox dashboard (epa)dtxsid40865478 echa infocard100.045.006 chemical and physical dataformulac11h13no3molar mass207.229 g·mol−13d model (jsmol)interactive image smiles o=c2oc(co)cn2c1cccc(c1)c inchi inchi=1s/c11h13no3/c1-8-3-2-4-9(5-8)12-6-10(7-13)15-11(12)14/h2-5,10,13h,6-7h2,1h3 ykey:mxunkhlaedcyjl-uhfffaoysa-n y ny (what is this?) (verify)