| L |
| An amino acid |
| Parkinson's drug |
| An amino acid, for short |
| Neurotransmitter amino acid |
| L- -- (Parkinson's treatment) |
| Amino acid formed in the liver |
| L- -- (drug treating Parkinson's) |
| L-___ (treatment for Parkinson's) |
| L-___ (treatment for parkinsonism) |
| L-___ (drug used in Parkinson's treatment) |