Patent ID: 7138408

Claim:
A compound of formula (Ib), wherein: R 1 , R 3 , R 4 , R 5 , and R 6 are independently selected from hydrogen, halogen, C 1 –C 6 alkyl, alkoxy C 1 –C 6 alkyl, C 2 –C 6 alkenyl, C 2 –C 6 alkynyl, —OR c , —NO 2 , and —N(R c ) 2 ; each R c is independently selected from hydrogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl; R 7 is C 1 –C 6 alkyl, C 2 –C 6 alkenyl, or C 2 –C 6 alkynyl, all of which are optionally substituted by one or more substituents independently selected from halogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, C 2 –C 6 alkynyl, aryl, cycloalkyl, heterocycloalkyl, and heteroaryl, wherein said aryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more substituents independently selected from halogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl; R 9 is independently selected from hydrogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl, wherein said alkyl, alkenyl, and alkynyl are optionally substituted with one or more substituents independently selected from halogen, aryl, cycloalkyl, heterocycloalkyl, and heteroaryl group, wherein said aryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more substituents independently selected from halogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl; each R 10 and R 11 are independently selected from hydrogen, halogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl, —OR c , or —N(R c ) 2 group, wherein said alkyl, alkenyl, and alkynyl are optionally substituted by one or more substituents selected from halogen, aryl, cycloalkyl, heterocycloalkyl, and heteroaryl group, wherein said aryl, cycloalkyl, heterocycloalkyl, and heteroaryl are optionally substituted with at least one substituent independently selected from halogen, C 1 –C 6 alkyl, C 2 –C 6 alkenyl, and C 2 –C 6 alkynyl; and n is 1, 2 or 3; or a pharmaceutically acceptable salt or solvate thereof.