Preladenant

Merck ends development of Parkinson's disease drug
Yahoo/AP
Fri, 05/24/13 - 10:59 am
Parkinson's Disease
Preladenant
Merck
Merck's Entry Into The Parkinson's Disease Drug Race
Seeking Alpha
Thu, 10/11/12 - 09:21 am
Merck
Parkinson's Disease
Preladenant
Levodopa
A look at some of Merck's key drugs in pipeline
Yahoo/AP
Wed, 05/12/10 - 09:29 am
Merck
pipelines
Anacetrapib
Vorapaxar
Odanacatib
Boceprevir
Preladenant
ridaforolimus