Patent ID: 8188312

Claim:
Acyclic sulfamide derivatives of formula (I), wherein R 1 and R 2 may be the same or different, when R 1 and R 2 are different, R 1 is selected from the group consisting of linear C 12 -C 20 alkyl, and R 2 is selected from the group consisting of C 1 -C 4 alkyl; or R 1 is selected from the group consisting of linear C 12 -C 20 alkenyl comprising 1, 2, 3 or 4 double bonds, and R 2 is selected from the group consisting of hydrogen and C 1 -C 4 alkyl; or when R 1 and R 2 are the same, R 1 and R 2 are selected from the group consisting of linear C 14 -C 20 alkenyl with 1, 2, 3 or 4 double bonds; and pharmaceutically acceptable salts thereof.