Patent ID: 8791266

Claim:
A compound represented by the formula: wherein A is optionally substituted alkyl, optionally substituted carbocyclic group, optionally substituted aryl, optionally substituted heterocyclic group, optionally substituted heteroaryl, optionally substituted amino, or optionally substituted carbamoyl, X is optionally substituted methylene, —O— or —S—, Q is C—R 4 , L 1 is single bond, methylene, —CH═CH—, —O—, —CO—, —NR 11 —, —NR 11 CO—, —CONR 11 —, —CH 2 NR 11 — or —S—, L 2 is single bond, —CR 6 R 7 —, or divalent heterocyclic group, R 1 and R 2 are the same or different and each is hydrogen, alkyl, alkenyl or halogen, R 3 and R 4 are the same or different and each is hydrogen, alkyl, alkoxy, cyano or halogen, R 1 and R 3 are optionally bonded to form carbocycle or heterocycle, R 5 is a carboxyl group, an alkoxycarbonyl group or bioisosteric group of carboxyl group, wherein the bioisosteric group is selected from the group consisting of the following formulae: wherein R 51 and R 52 are the same or different and each is alkyl optionally substituted by alkanoyloxy or alkoxycarbonyl, or hydrogen, R 51 and R 52 may be bonded to form heterocycle optionally substituted by aryl optionally substituted by halogen, and R 53 and R 54 are the same or different and each is alkyl or hydrogen, R 6 and R 7 are the same or different and each is hydrogen, optionally substituted alkyl or halogen, or R 6 and R 7 are bonded to form cycloalkane or heterocycle, R 8 is hydroxy, alkanoylamino or alkylsulfonylamino, R 9 and R 10 are the same or different and each is hydrogen, alkyl or halogen, and R 11 is hydrogen or alkyl, or a pharmacologically acceptable salt thereof.