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Name Generic Name   Cardiovascular Aggrastat® tirofiban hydrochloride unstable angina non-Q-wave myocardial infarction Cozaar® losartan potassium high blood pressure Hyzaar® losartan potassium and hydrochlorothiazide high blood pressure Zocor® simvastatin elevated cholesterol associated total/coronary mortality1 raise HDL cholesterol reduce triglycerides reduce stroke risk1   ezetimibe, Schering-Plough’s investigational cholesterol absorption inhibitor, with Zocor2,3 lower elevated cholesterol Endocrinology Fosamax® alendronate sodium treatment and prevention of postmenopausal osteoporosis reduced osteoporotic fracture risk treatment of male osteoporosis to increase bone mass treatment of glucocorticoid-induced osteoporosis Paget’s disease of the bone Propecia®  finasteride treatment of male pattern hair loss Proscar®  finasteride treatment of symptomatic benign prostate enlargement Gastrointestinal Pepcid AC®4 famotidine heartburn Infection Cancidas® caspofungin acetate treatment of invasive aspergillosis in patients who did not respond to or were intolerant of other antifungal therapies Crixivan® indinavir sulfate HIV infection Stocrin®5 efavirenz HIV infection Invanz®6 ertapenem sodium initial empiric treatment of community-acquired and mixed infections, such as intra-abdominal infections Inflammation Vioxx® rofecoxib osteoarthritis acute pain MK-6633 etoricoxib osteoarthritis acute pain rheumatoid arthritis Neurological Maxalt® rizatriptan benzoate acute migraine MK-8693   emesis due to chemotherapy Substance P Antagonist3   depression and anxiety Ophthalmic Cosopt® dorzolamide hydrochloride and timolol maleate lower intraocular pressure Trusopt® dorzolamide hydrochloride lower intraocular pressure Timoptic-XE® timolol maleate ophthalmic gel forming solution lower intraocular pressure Respiratory Singulair® montelukast sodium chronic asthma–adults and in children as young as age 2   fixed-combination tablet2,3 containing Claritin® (loratadine) and Singulair allergic rhinitis Vaccines Comvax® Haemophilus b conjugate and hepatitis B (recombinant) vaccine Haemophilus influenzae type b disease and hepatitis B disease HIV/AIDS3   HIV/AIDS Herpes zoster3   herpes zoster (shingles) in adults Human papillomavirus3   HPV infections and prevention of cervical cancer Rotavirus3   Rotaviral infections Vaqta® inactivated hepatitis A vaccine Hepatitis A Varivax® varicella virus vaccine live [Oka/Merck strain] Chickenpox * This list excludes a number of older Company products introduced before 1990 1 In patients with coronary heart disease and elevated cholesterol 2 Under development by Merck and Schering-Plough Corporation joint ventures 3 Products in development 4 Marketed by the Johnson & Johnson • Merck Consumer Pharmaceuticals Co. 5 Efavirenz is marketed by DuPont Pharmaceuticals Company as Sustiva in the U.S.,    Canada and certain European countries and by Merck in the rest of the world as Stocrin 6 Products under U.S. Food and Drug Administration review for marketing approval

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