Patent ID: 8685369

Claim:
A compound of formula F: wherein, independently for each occurrence, L is X is â€”N(R 2 )â€”, â€”Oâ€”, or â€”Sâ€”; R is halogen, alkenyl, alkynyl, hydroxyl, alkoxyl, acyl, acyloxy, acylamino, silyloxy, amino, nitro, sulfhydryl, alkylthio, imino, amido, phosphoryl, phosphonate, phosphine, carbonyl, carboxyl, carboxamide, anhydride, silyl, thioalkyl, alkylsulfonyl, arylsulfonyl, selenoalkyl, ketone, aldehyde, ester, heteroalkyl, cyano, guanidine, ami dine, acetal, ketal, amine oxide, aryl, heteroaryl, aralkyl, heteroaralkyl, azido, aziridine, carbamoyl, epoxide, hydroxamic acid, imide, oxime, sulfonamide, thioamide, thiocarbamate, urea, thiourea, or â€”(CH 2 ) d â€”R 80 ; R 80 is carboxaldehyde, carboxylate, carboxamido, alkoxycarbonyl, aryloxycarbonyl, ammonium, aryl, heteroaryl, cycloalkyl, cycloalkenyl, heterocyclyl, polycyclyl, amino acid, peptide, saccharide, ribonucleic acid, or (deoxy)ribonucleic acid; R 2 is H or a lipophilic group; d is an integer in the range 0 to 12 inclusive; m is an integer in the range 0 to 6 inclusive; n is an integer in the range 0 to 6 inclusive; and the compound is complexed with a radionuclide.