NOVEL BISOXADIAZOLIDINE DERIVATIVE

摘要

A bisoxadiazolidine dione derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof, which is useful as an insulin sensitivity-increasing drug, and a pharmaceutical composition thereof. <IMG> (I) ¢symbols in the formula represent the following meanings; <IMG> or <IMG> : the same or different from each other and each represents a phenylene group which may be substituted, L: (1) an oxygen atom, (2) a group represented by the formula <IMG> (R1 is a hydrogen atom or a lower alkyl group), (3) a group represented by the formula -S(O)n- (n is 0, 1, or 2), (4) a group represented by the formula -CO-, (5) a group represented by the formula <IMG> or <IMG> (R2 is a hydrogen atom or a lower alkyl group), (6) an alkylene group or an alkenylene group which may respectively be interrupted with an oxygen atom and/or a sulfur atom and which may respectively be substituted, or the like.