2010 Marketplace Timeline for Generic Drugs Mar 10 Jun 10 Sep 10Oct 10 Dec 10 Multiple Generic Manufacturers Expect 50-80% price reduction Generic Exclusivity Expected Expect 10-20% price reduction Expected Launch Possible Launch Launched Jul 10 AMERGE migraine FLOMAX BPH EFFEXOR XR depression ASTELIN allergies ARIMIDEX prostate cancer DIASTAT (authorized generic) anxiety VOLTAREN GEL arthritis KADIAN pain ANDRODERM androgen replacement COZAAR/ HYZAAR blood pressure Apr 10May 10 FEMHRT menopause symptoms DIFFERIN acne Oct 10 FEMARA (4Q2010 or 1Q2011) breast cancer Nov 10 ARICEPT Alzheimer’s 1 Nov 10

2011 Marketplace Timeline for Generic Drugs Jan 11Mar 11 Oct 11 Multiple Generic Manufacturers Expect 50-80% price reduction Generic Exclusivity Expected Expect 10-20% price reduction Expected Launch Possible Launch Launched Jun 11 FEMCON FE birth control NASACORT AQ allergies XALATAN glaucoma LEVAQUIN antibiotic CADUET cholesterol/ blood pressure LOTREL (addt’l strengths) blood pressure RYTHMOL SR arrhythmias TRICOR 48 mg & 145 mg cholesterol Mar 11 PATANOL & PATANASE allergies Jun 11 ZYPREXA antipsychotic Nov11 LIPITOR cholesterol 2

2012 Anticipated Generics Avandia ® and combinations (rosiglitazone) Lexapro ® (escitalopram) Viagra ® /Revatio ® (sildenafil) Avapro ® (irbesartan) Seroquel ® (quetiapine) Provigil ® (modafinil) 3 Plavix ® (clopidogrel) Atacand ® (candesartan) Actos ® (pioglitazone) Diovan ® and combinations (valsartan) Geodon ® (ziprasidone) Singulair ® (montelukast) Clarinex ® (desloratidine)