Patent ID: 7812038

Claim:
A compound of the structure: wherein is wherein each Z is independently selected from the group consisting of CR 30 and C(R 31 )(R 32 ); z is an integer of from 3 to 5: T is (CH 2 ) b wherein b is 0; L is (CH 2 ) n wherein n is 0; B and R 6 are independently selected from the group consisting of hydrogen and alkyl; R 4 is selected from the group consisting of aryl, biaryl and alkyl wherein R 4 can be unsubstituted or substituted with one or more electron donating or electron withdrawing groups selected from the group consisting of alkyl, alkoxy, halogen, —O(haloalkyl), haloalkyl, —O(cycloalkylalkyl), cycloalkyl, dialkylamino, —O(cycloalkyl, —NHSO 2 (alkyl), —N(alkyl)SO 2 (alkyl); R 5 is selected from the group consisting of aralkyl, —O(aryl), —NH(aralkyl), wherein R 5 can be unsubstituted or substituted with one or more electron donating or electron withdrawing groups selected from the group consisting of halogen, —CN, alkyl, alkoxy or alkoxyalkoxy; and R 7 , R 30 , R 31 and R 32 when present are each hydrogen; or a pharmaceutically acceptable salt thereof.