From National Library of Medicine Medline Plus

From National Library of Medicine Medline Plus. Descriptions, including uses and cautions. Includes brand names and chemical names.

From National Library of Medicine

Available in English and Spanish

Alphabetical list, including generic and brand name. From the Mayo Clinic.

Alphabetical lists of pharmaceuticals, by generic name and by brand name. Click on a drug name for such info as uses, side effects, etc. From Merck.

Alphabetical list of hundreds of terms, with definitions and pronunciation.

Alphabetical list.