Patent ID: 7705021

Claim:
A compound of the formula , including enantiomeric and diastereomeric isomers thereof and mixtures of said isomers, wherein Z is —H, —OH, alkoxy; R 2 is an optionally substituted heteroaryl or heterocycloalkyl group the optional substituents being at least one selected from the group consisting of halogen atom, NH2, SH, NO2, OH, unsubstituted alkyl, heteroalkyl, aryl, aralkyl, aralkyloxy, heteroaryl, cycloalkyl or heterocycloalkyl group; R 4 is H, alkoxy or aralkoxy; and R 5 is F, Cl, alkyl, heteroalkyl, aryl, aralkyl, heteroaryl or heteroarylalkyl, and the pharmacologically acceptable salts of said compounds.