diclazuril diclazuril diclazuril (trade name vecoxan) is a coccidiostat. diclazurilclinical datatrade namescoxiril, vecoxanahfs/drugs.cominternational drug namesatcvet codeqp51aj03 (who) identifiers iupac name 2-(4-chlorophenyl)-2-acetonitrile cas number101831-37-2 ypubchem cid456389chemspider401855 nuniik110k1b1vekeggd03794 ychemblchembl284733 ncomptox dashboard (epa)dtxsid4046787 echa infocard100.168.055 chemical and physical dataformulac17h9cl3n4o2molar mass407.64 g·mol−13d model (jsmol)interactive image smiles c1=cc(=cc=c1c(c#n)c2=c(c=c(c=c2cl)n3c(=o)nc(=o)c=n3)cl)cl inchi inchi=1s/c17h9cl3n4o2/c18-10-3-1-9(2-4-10)12(7-21)16-13(19)5-11(6-14(16)20)24-17(26)23-15(25)8-22-24/h1-6,8,12h,(h,23,25,26) nkey:zszfudfopomeet-uhfffaoysa-n n ny (what is this?) (verify)