Abstract: The present invention relates to a pyrrole derivative or a pharmaceutically or sitologically acceptable salt thereof, and composition for prevention, amelioration or treatment of gastrointestinal disorders comprising same as active ingredient. Through the results, it can be confirmed that the pharmacokinetic parameters, oral bioavailability and storage stability of the compound of the present invention are remarkably improved due to deuteration of the terminal methylamine moiety. The pyrrole derivative or the pharmaceutically or sitologically acceptable salt thereof the present invention exhibits excellent anticancer activity in addition to excellent proton pump inhibitory activity, and has improved pharmacokinetic parameters and chemical stability, and thus can be effectively used in the prevention, amelioration or treatment of gastrointestinal disorders, including gastric cancer.

Abstract: An improved window shade structure which comprises two sets of brackets mounted on a window frame; two rollers, to be fixed on the brackets; a shade to the be fixed to rollers and having length larger than the distance between the two rollers; a driving mechanism with a motor therein to drive the shade to move and wind the shade between the two rollers; andthe window shade having a plurality of holes in various sizes along its length and being adjusted to a desirable position so as to obtain a suitable intensity of light by the function of the driving mechanism.