PROBLEM TO BE SOLVED: To provide a compound that is useful for the treatment of premature aging, especially progeria.SOLUTION: Provided is a compound represented by formula (I). (T to Z are each independently N or C R are each independently H, halogen, CN, OH, carboxylic acid ester, fluoro-alkyl, fluoro-alkoxy, nitro or the like n is an integer of 1 to 3 n is 1 or 2 R is H, halogen, alkyl, nitro, morpholinyl, morpholino, N-methyl-piperazinyl, alkoxy, CN, etc. R is H or alkyl of the T to Z, N is at most 4, and one of T to W, Y and X is at least N.).SELECTED DRAWING: None