Patent ID: 8362270

Claim:
An alkylated benzimidazolone compound selected from the group consisting of the following compounds: TABLE 1 Position 5 functional Sterically Bulky Group(s) moiety X R 1 NH (CH 2 ) n CH 3 n = 11, 17 NH NH NH X1 = X2 = NH (CH 2 ) n CH 3 n = 11, 17 X 1 = O X 2 = NH (CH 2 ) n CH 3 n = 11, 17 N H N H N (CH 2 ) n CH 3 n = 3, 11, 17 N N N (CH 2 ) n CH 3 n = 1, 17 N N Position 5 functional Sterically Bulky Group(s) moiety R 2 R 3 — — — — — — — — — — — — (CH 2 ) n CH 3 n = 1, 17 — — (CH 2 ) n CH 3 n = 3, 11, 17 — — — (CH 2 ) n CH 3 n = 1, 17 (CH 2 ) n CH 3 n = 1, 17 TABLE 2 Group X R c and mixtures thereof.