| abstract |
The present invention provides a dipeptide compound which has an excellent HIV protease inhibitory activity and is useful as an agent for preventing or treating HIV infection. SOLUTION: The general formula: [In the formula, R 1 represents an optionally substituted aryl group; R 2 is a substituted phenyl group, an optionally substituted naphthyl group, optionally substituted heteroaryl group, a substitutable aralkyl group, a substitutable arylthio group or a substituted aryloxy group; R 3 is alkyl Group, cycloalkyl group, hydroxyalkyl group, substituted aryl group or substituted aralkyl group]. |