| 摘要 |
The present invention relates to a compound represented by the formulawherein Ris a Calkyl group or a Calkoxy group or a pharmaceutically acceptable salt thereof showing a superior proton pump inhibitory effect and completely suits as a medicament. The present invention also relates to a pharmaceutical composition containing thereof and use the compound (I) or a pharmaceutically acceptable salt thereof for the production of an agent for the prophylaxis or treatment of peptic ulcer, Zollinger-Ellison syndrome, gastritis, reflux esophagitis and other diseases. |
