| 摘要 |
<p>A medicine, especially a preventive/remedy for digestive diseases, which contains as the active ingredient a novel carboxylic acid derivative represented by the following formula (I) (I) (wherein R1 represents hydrogen, etc.; L represents alkylene, etc.; M represents alkylene, etc.; T represents alkylene, etc.; W represents carboxy, etc.; .. indicates a single bond or double bon d; X represents oxygen, etc.; Y represents an aromatic hydrocarbon group, etc.; and ring Z represents a C¿5-6? aromatic hydrocarbon group), a salt of the derivative, or a hydrate of either.</p> |
