Patent ID: 7772413

Claim:
A compound having the general structure of formula (I): wherein m is 1 to 6; q is 1 to 6; n is 1 to 10; p is 1 to 10; R 1 and R 5 are each independently R w , and R 2 , R 3 and R 4 are each independently (Aa) x ; or R 2 and R 4 are each independently R w , R 3 is H and R 1 and R 5 are each independently (Aa) x ; or R 2 and R 4 are each independently R w , and R 1 , R 3 and R 5 are each independently (Aa) x ; or R 2 , R 3 and R 4 are each independently R w and R 1 and R 5 are each independently (Aa) x ; where R w is a saturated or unsaturated, branched or unbranched aliphatic carboxylic acid of up to 24 carbon atoms linked as its amide derivative; Aa, which may be the same or different at each occurrence, is [H 2 N(CH 2 ) 3 ]N(CH 2 )CO—, or (H 2 NCH 2 ) 2 CHCO—, or an enantiomer of HOCH 2 CH(NH 2 )C(O)—, NH 2 (CH 2 ) 4 CH(NH 2 )C(O)—, NH 2 (CH 2 ) 3 CH(NH 2 )C(O)—, NH 2 CH 2 CH 2 CH(NH 2 )C(O)—, NH 2 CH 2 CH(NH 2 )C(O)—, or H 2 N(CH 2 ) 4 CH(NH 2 )C(O)NHCH(CH 2 OH)C(O)—; and x is 1; or a pharmaceutically acceptable salt thereof.