Drugs used for the treatment of Parkinson's disease include:–
Levodopa, bromocriptine and benserazide are used in Parkinsonism.
Mazindol is a potent anorectic agent. It has an additional peripheral effect of increasing metabolic rate.
Acyclovir is an antiviral agent, not used in parkinsonism.
Levodopa
Bromocriptine
Benserazide
All of these