Patent ID: 7470787

Claim:
A compound according to Formula (I): wherein A is an unsubstituted isoquinoline radical; wherein the isoquinoline radical has the formula R 1 , R 2 , R 3 , R 4 , and R 5 are, independently, hydrogen; halogen; C 1 -C 8 alkyl; alkoxy; phenoxy, —OR 7 ; amino; nitro; cyano; aryl; C 1 -C 4 alkylaryl; heteroaryl; C 1 -C 4 alkyl heteroaryl; carbonylamino; thioalkyl; sulfonyl; sulfonylamino; acyl; or carboxyl; R 7 is C 1 -C 4 alkyl, aryl, heteroaryl, C 1 -C 4 alkyl aryl or C 1 -C 4 alkyl heteroaryl; X is and R 6 is CH 2 or CH(C 1 -C 4 alkyl).