Patent ID: 6939895

Claim:
A compound having the formula: Ar 5 —[CHR 16 ] t —W—(CH 2 ) u —CHR 17 —NH—CH(R 18 )—Ar 6 wherein: Ar 5 is naphthyl, phenyl, indole, carbazole, dibenzofuran, or fluorene, optionally substituted with one or more groups independently selected from the group consisting of unsubstituted lower alkyl, halogen, unsubstituted lower alkoxy, lower alkyl substituted with one or more halogens, lower alkoxy substituted with one or more halogens, nitro, dimethylamino, and unsubstituted phenyl; Ar 6 is 3-methoxy phenyl or alpha-naphthyl; t is 1; u is an integer of from 1 to 11, inclusive; W is selected from the group consisting of oxygen, sulfur, sulfinyl, sulfonyl, and amino; R 16 and R 17 are H or unsubstituted lower alkyl; R 18 is unsubstituted lower alkyl; or a pharmaceutically acceptable salt or hydrate of said compound; provided that: when Ar 6 is 3-methoxy-phenyl, then Ar 5 is not 2-chloro-phenyl; and when t=1, R 16 is unsubstituted lower alkyl, W is amino, u=2, each of R 17 end R 18 is H, and Ar 6 is 3-methoxy-phenyl, then Ar 5 is not 3-methoxyphenyl.