| 摘要 |
PROBLEM TO BE SOLVED: To provide novel agents to prevent, inhibit and/or treat AIDS, having no cytotoxicity as side effect.SOLUTION: This invention provides a compound represented by the formula (I), where a ring V is a pyridazine, pyrimidine or pyrazine ring; R independently represents H, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, cyano, carboxy, alkoxycarbonyl, nitro or the like; R' independently represents H, halogen, alkyl, alkoxy, amino, dialkylamino, nitro, morpholino, 4-alkyl piperazine-1-yl or the like; n is 1, 2 or 3; n' is 1 or 2; Z, Y, X, W, T and U independently represent N or C, where at most four of V, T, U, Z, Y, X and W is N, and at least one of the groups T, U, Y, X and W is N. |
