Patent ID: 8124645

Claim:
A compound of formula (I-K-1-2): wherein R represents a benzene ring which may have 1 to 3 substituent(s) selected from methyl, fluorine, chlorine, methoxy, ethoxy, or difluoromethoxy; G represents a bond methylene which may have 1 to 2 substituents(s), ethylene which may have 1 to 2 substituent(s) or ethenylene which may have 1 to 2 substituent(s) selected from methyl, ethyl, fluorine, methoxy or oxo; T represents —CHOH—, or —CO—; B represents C1-6 alkyl which may have 1 to 2 substituent(s) selected from methyl, fluorine, or chlorine; or a benzene ring which may have 1 to 2 substituent(s) selected from methyl, fluorine, or chlorine; ring D 1 represents a benzene ring which may have a substituent selected from methyl, fluorine, or chlorine; K 1 represents a C1-4 alkylene which may have 1 to 2 substituent(s) selected from methyl, fluorine, hydroxyl, or oxo; L represents a bond, —O— or —S—; ring E represents a benzene ring which may have an additional substituent selected from, methyl, fluorine, chlorine, methoxy, or ethoxy; M represents a bond, or a spacer having from 1 to 8 atoms in its principle chain; Z represents —COOR 5 ; R 5 represents hydrogen, methyl, or ethyl; and t represents 0 or 1, or a salt thereof.