The present invention relates to an novel dipiperidine derivative represented by formula (1), or a pharmaceutically acceptable salt thereof; ##STR1## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; Y represents a single bond or an oxygen atom; n represents 1, 2 or 3; W represents a methylene group or an oxygen atom; R.sup.2 represents a hydrogen atom or a carboxyl modifying group which can be eliminated in vivo; X.sup.1 and X.sup.3 are the same or different and each represents a hydrogen atom or a lower alkyl group. This compound is useful as platelet aggregation inhibitors, cancer metastasis inhibitors, wound remedies or bone resorption inhibitors.
本发明涉及一种新型二
哌啶衍
生物,其表示为式(1)或其药学上可接受的盐;其中R.sup.1代表氢原子或低碳基;Y代表单键或氧原子;n代表1、2或3;W代表亚甲基基团或氧原子;R.sup.2代表氢原子或可在体内消除的羧基修饰基团;X.sup.1和X.sup.3相同或不同,分别代表氢原子或低碳基。此化合物可用作血小板聚集
抑制剂、癌转移
抑制剂、创伤治疗剂或骨吸收
抑制剂。