Ismo
- Full prescribing information from RxList.
- http://www.rxlist.com/cgi/generic/isomono2.htm

DrugDigest: Isosorbide Mononitrate
- Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Sold under brand names such as: Imdur, Ismo, Isotrate ER, Monoket.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,357%7CIsosorbide%2BMononitrate,00.html

DrugDigest: Isosorbide Dinitrate
- Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Sold under brand names such as: Dilatrate SR, Isordil, Isordil Tembids, Isordil Titradose, Sorbitrate.
- http://www.drugdigest.org/DD/DVH/Uses/0,3915,550140%7CIsosorbide%2BDinitrate,00.html

Isordil Titradose
- Isosorbide dinitrate. Prescribing information for US residents in PDF format. [Acrobat Reader required]
- http://www.wyeth.com/content/getfile.asp?id=112

Isordil
- Isosorbide dinitrate. Prescribing information for US residents in PDF format. [Acrobat Reader required]
- http://www.wyeth.com/content/getfile.asp?id=111

Isosorbide Mononitrate S.A.
- Information from the RxList.
- http://www.rxlist.com/cgi/generic/isomono.htm