| abstract |
The present invention is to provide a tetrahydrocyclopentapyrrole derivative represented by the following formula (1), a method for preparing the same and a pharmaceutical composition comprising the same, which can be usefully used for the prevention or treatment of peptic ulcer, gastritis or reflux esophagitis. [Formula 1] In the above formula, the definitions of X, Y, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are as defined in the specification. |