| abstract |
Providing a levodopa prodrug body which overcomes the problems caused by levodopa's blood dynamics, such as the frequency of administration and the occurrence of side effects caused by frequent administration. (2S) -2-amino-3- (3,4-bis ((2- (benzoyloxy) -2-methylpropanoyl) oxy) phenyl) propanoic acid, its salt or solvate thereof is a prodrug of levodopa Since it is a sieve, and gives oral administration of flat levodopa in blood, it is useful as a prophylactic and / or therapeutic drug for Parkinson's disease and / or Parkinson's syndrome which overcomes the problems of the levodopa preparation. |