| abstract |
A novel dipiperidine derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, wherein R1 represents hydrogen or lower alkyl; Y represents a single bond or oxygen; n represents 1, 2 or 3; W represents methylene or oxygen; R2 represents hydrogen or a carboxyl modifying group eliminable in vivo; and X?1, X2 and X3¿ represent each independently hydrogen, lower alkyl or other substituent. This compound is useful as a novel platelet aggregation inhibitor, cancer metastasis inhibitor, wound remedy or bone resorption inhibitor. |