Patent ID: 7884052

Claim:
A composition comprising: a scaffold moiety; and a plurality of building block moieties, at least one of the building block moieties comprising a tether; the building block moieties being covalently coupled to a functional group on the scaffold moiety; wherein one or more of the building block moieties further comprises a linker and independently is of formula: in which: X is absent or C═O; Y is absent, NH, or O; Z is O; R 2 is H or CH 3 ; R 3 is CH 2 or CH 2 -phenyl; RE 1 is B1, B2, B3, B4, B5, B6, B7, B8, B9, A1, A2, A3, A4, A5, A6, A7, A8, or A9; RE 2 is A1, A2, A3, A4, A5, A6, A7, A8, A9, B1, B2, B3, B4, B5, B6, B7, B8, or B9; L is (CH 2 ) n COOH, with n=1-16; A1 is CH 2 CH 3 ; A2 is CH 2 CH(CH 3 ) 2 ; A3 is A4 is A5 is A6 is CH 2 CH 2 —O—CH 3 ; A7 is CH 2 CH 2 —OH; A8 is CH 2 CH 2 —NH—C(O)CH 3 ; A9 is B1 is CH 3 ; B2 is B3 is B4 is B5 is B6 is CH 2 —S—CH 3 ; B7 is CH 2 CH(OH)CH 3 ; B8 is CH 2 CH 2 C(O)—NH 2 ; and B9 is CH 2 CH 2 CH 2 —N—(CH 3 ) 2 .