Zileuton Information For Consumers Brief patient FAQ in html format from Medline Plus. http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a697013.html
Zyflo Full prescribing information from RxList. http://www.rxlist.com/cgi/generic/zileuton_ad.htm
Zyflo (zileuton) - Newly Approved Drug Therapies Brief summary for health professionals including clinical results, safety data, and mechanism of action from Centerwatch. http://www.centerwatch.com/patient/drugs/dru234.html