clofenciclan clofenciclan clofenciclan (chlorphencyclan; tonquil, vesitan) is a dopamine-releasing agent developed by boehringer & soehne in the 1950s. it proved unpopular as a treatment because of its pronounced stimulant activity. not to be confused with clofenamide. clofenciclanclinical dataroutes ofadministrationoralatc codenoneidentifiers iupac name 2-oxy-n,n-diethylethanamine cas number5632-52-0 ypubchem cid25904chemspider24135 yuniip4bvx0d2mxchemblchembl2106084 ncomptox dashboard (epa)dtxsid60204865 chemical and physical dataformulac18h28clnomolar mass309.874 g·mol−13d model (jsmol)interactive image smiles clc1=cc=c(c2(ccccc2)occn(cc)cc)c=c1 inchi inchi=1s/c18h28clno/c1-3-20(4-2)14-15-21-18(12-6-5-7-13-18)16-8-10-17(19)11-9-16/h8-11h,3-7,12-15h2,1-2h3 ykey:ffcarbnhuswrgk-uhfffaoysa-n y ny (what is this?) (verify)