| abstract |
The present invention relates to a therapeutic and / or prophylactic agent for inflammatory bowel disease, which contains a 5-membered heterocyclic compound represented by the following general formula (I), or a nontoxic salt thereof as an active ingredient.n n n n n n n n Wherein Z represents an α-aminocarbonyl containing group, R 1 represents (1) substituted alkyl, alkenyl or alkynyl, (2) OH, (3) amino, (4) alkylamino, (5) di Alkylamino and the like, X and Y represent O, S or a substituted atom. |