Patent ID: 8044078

Claim:
A compound of the general formula (I), wherein B stands for oxygen atom or —NR 6 group, wherein R 6 means hydrogen atom or straight or branched C 1-4 alkyl group; Ar 1 stands for phenyl group optionally substituted with one or more halogen atom; X and Y independently mean straight C 1-4 alkylene group optionally substituted with one or more identical or non-identical straight or branched C 1-4 alkyl group; Z stands for a straight C 1-4 alkylene group optionally substituted with one or more identical or non-identical straight or branched C 1-4 alkyl group; R 1 and R 2 independently mean hydrogen atom or straight or branched C 1-4 alkyl group; Ar 2 stands for phenyl group or benzyl group, optionally substituted with halogen atom; or benzene-fused to 5-membered heterocyclic ring; wherein the benzene ring group may optionally be further substituted with one or more identical or non-identical substituents selected from the group consisting of straight or branched C 1-4 alkyl group, straight or branched C 1-4 alkoxy group, hydroxyl group, amino group, amino group-substituted with one or two identical or non-identical straight or branched C 1-4 alkyl group-, and halogen atom; or a salt or isomer thereof, salt of the isomer thereof.