PYRROLIDINE DERIVATIVES HAVING PHOSPHOLIPASE A2 INHIBITORY ACTIVITY

摘要

Compounds represented by general formula (I), their pharmaceutically acceptable salts, or hydrates thereof, and medicinal compositions containing the same as the active ingredient. In said formula, wherein, for example, R1 represents optionally substituted aralkyl; Z represents optionally alkylated nitrogen; X1 represents -CH2NHCO-; X2 represents phenylene; X3 represents a single bond; Y2 represents optionally substituted aryl; and B represents oxygen.