CAFFEINE ANALOG

摘要

Disclosed is a caffeine analog represented by the general formula (1) below or the general formula (2) below, or a pharmacologically acceptable salt thereof as a novel compound acting on an adenosine receptor. (1)(2) (In the formulae (1) and (2), R<SUP>1</SUP>, R<SUP>2</SUP> and R<SUP>3</SUP> independently represent a hydrogen atom or an alkyl group having 1-3 carbon atoms.)