Patent ID: 6452039
Filing Date: 2002-09-17
Classification: A61K,A61P,Y10S

Abstract:
A compound represented by the general formula (III): wherein L and M are hydrogen, hydroxy, halogen, lower alkyl, hydroxy(lower)alkyl, or oxo wherein at least one of L and M is a group other than hydrogen, and the five-membered ring may have at least one double bond; Aâ€² is â€”COOH, or its finctional derivatives; Bâ€² is â€”CH2â€”CH2â€”; Zâ€² is X1 and X2 are hydrogen, lower alkyl, or halogen wherein at least one of X1 and X2 is a halogen; R1â€² is a divalent saturated or unsaturated aliphatic hydrocarbon residue having 8 carbon atoms, which is unsubstituted or substituted by halogen, oxo, or aryl; R2 is a single bond or lower alkylene; and R3 is lower alkyl, lower alkoxy, cyclo(lower)alkyl, aryl, or aryloxy.