Patent ID: 8426433

Claim:
A compound of the general structural formula (I) or a pharmaceutically acceptable salt thereof: A-B—C (I) wherein C is chosen from the group consisting of the structures: wherein R 1 , R 2 , R 3 , and R 4 are independent from one another, and are hydrogen or C 1-6 alkyl; B is —(CH 2 ) n —, wherein n is an integer from 2 to 5; and A is selected from the group consisting of the structures: wherein R 5 is selected from the group consisting of CH 2 NR 10 R 11 , and CH(CH 3 )NR 10 R 11 , R6 and R7 are independently selected from the group consisting of hydrogen, C1-6 alkyl, C1-6 alkoxy and halogen; R 8 is hydrogen or C 1-6 alkyl; R 9 is selected from the group consisting of: R 10 and R 12 are independently from each other and are selected from the group consisting of hydrogen, C 1-6 alkyl, (CH 2 ) m COOR 13 , (CH 2 ) m CON(R 13 ) 2 , wherein m is an integer from 1 to 4, k is an integer from 1 to 3, R 13 is hydrogen or C 1-6 alkyl, R 11 is C 1-6 alkyl or Ar; Ar is phenyl, pyridyl, oxazolyl, thiazolyl, thienyl, furanyl, pyrimidinyl, pyridazonyl, pyrazinyl, indolyl, benzofuranyl, or benzothiophenyl, having from one to five substituents selected from the group consisting of: hydrogen, C 1-8 alkyl, C 1-6 alkoxy, halogen, N(R 13 ) 2 , OH, NO 2 , CN, COOR 13 , CON(R 13 ) 2 , and SO 2 R 13 .