Patent ID: 7413727

Claim:
A composition of matter of formula I V-L-R (Formula I) wherein L is a linker moiety or a bond; R is a moiety comprising one to ten detectable labels; and V is selected from the list of non-peptidic organic groups consisting of: N 2 -[3S-hydroxy-4-(N-hydroxyamino)2R-isobutylsuccinyl]-L-(4-oxymethylcarboxy)phenylalanine-N 1 -methylamide, N-(4-octylphenyl)-3-(2-carboxyethyl)-6,7-dihydro-5H-thiazolo[3,2-a]pyrimidine-2-carboxamide, N 2 -[3S-hydroxy-4-hydroxyamino)-2R-isobutylsuccinyl]-L-phenylalanine-N 1 -methylamide, N-(6-aminohexyl)-[4-(6,7-dimethoxy-quinazolin-4-ylamino)phenyl]acetamide hydrochloride, 3-Oxo-2-[2-(pyridin-2-ylamino)-ethyl]-2,3-dihydro-1H-isoindole-5-carboxylic acid [2-(2-amino-ethylcarbamoyl)-ethyl]-amide, and N-(6-amino-hexyl)-2-{3-[2-(4-chloro-benzyloxy)-2-(2,4-dichloro-phenyl)-ethyl]-3H-imidazol-1-yl}-acetamide.