Patent ID: 7375131

Claim:
A compound according to formula (I): wherein: R 1 represents NR 4 R 5 ; R 2 represents CONH 2 or SO 2 NH 2 ; R 3 represents up to three substituents selected from the group consisting of halogen, C 1-4 alkyl, NH 2 , CF 3 , OCF 3 , O-alkyl, S-alkyl, CN, CHO, SO 2 -alkyl, and NO 2 ; R 4 represents H or C 1-2 alkyl; R 5 represents C(=A)NHR 6 , COR 7 , or R 6 ; A represents O, S, or N; R 6 represents H, or C 1-2 alkyl; R 7 represents C 1-2 alkyl; and L represents a linker D-E-D such that D represents a bond or C 1-4 alkyl; E represents CONH, NHCO, COO, NH, O, S, or and G and I independently represent H or C 1-2 alkyl; or a pharmaceutically acceptable salt thereof, provided that the compound of formula (I) is not 2-[(aminocarbonyl)amino]-5-{[(4-chlorophenyl)methyl]oxyl-3-thiophenecarboxamide.