Patent ID: 8900625

Claim:
The compound of Formula I: where n is an integer from 6-12 inclusive; R 1 , and R 2 , are the same or different and are selected independently from the group consisting of H, substituted or unsubstituted, straight or branched chain C 1 -C 10 alkyl, CH 3 , CHOHCH 3 , CH(CH 3 ) 2 , CH 2 C 6 H 6 , and CH 2 CH(CH 3 ) 2 ; R 3 , and R 4 , are the same or different and are selected independently from the group consisting of H, substituted or unsubstituted, straight or branched chain C 1 -C 10 alkyl, C 6 -C 10 aryl or C 6 -C 10 heteroaryl, CH 3 , CH(CH 3 ) 2 , CH 2 CH 2 OH, CH 2 CH(CH 3 ) 2 , and (CH 2 ) 2 N(CH 2 CH 3 ) 2 , wherein if one of R 3 and R 4 is selected from H, unsubstituted, straight or branched chain C 1 -C 10 alkyl, CH 3 , CH(CH 3 ) 2 , and CH 2 CH(CH 3 ) 2 , the other is selected from substituted straight or branched chain C 1 -C 10 alkyl, C 6 -C 10 aryl or C 6 -C 10 heteroaryl, CH 2 CH 2 OH, and (CH 2 ) 2 N(CH 2 CH 3 ) 2 ; R 5 , and R 6 , are the same or different and are selected independently from the group consisting of H and CH 3 , and pharmaceutically acceptable salts thereof.