ALKYL SUBSTITUTED ARYLINDENOPYRIMIDINES AND THEIR USE AS HIGHLY SELECTIVE ADENOSINE A2a RECEPTOR ANTAGONISTS

摘要

This invention relates to a novel arylindenopyrimidinc, A, and its therapeutic and prophylactic uses. Disorders treated and/or prevented include Parkinson's Disease. (Formula), wherein X, R2, R3, and R4 are as defined in the specification.