Patent ID: 8569343

Claim:
A compound selected from a compound of Formula II-Cb wherein: N* is nitrogen; Ar is selected from the group consisting of cyclohexyl, phenyl, halophenyl, methoxyphenyl, aminophenyl, pyridyl, furyl and thienyl; Alk is selected from the group consisting of ethylene and propylene; R II is selected from the group consisting of lower alkyl, lower alkoxy, dimethylamino, cyclopropyl, 1-pynolidyl, morpholino; R II ′ is selected from the group consisting of hydrogen, methyl and methoxy; R II ″ is selected from the group consisting of hydrogen and lower alkyl; X is a covalent bond or O; and POLY is a poly(alkylene oxide) oligomer; and pharmaceutically acceptable salts thereof.