Biotin-fluoromethylketone-pyrrolopyrimidine conjugate Biotin-fmk-pyrrolopyrimidine carbamic acid, [4-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]butyl]-, 3-[4-amino-6-(fluoroacetyl)-5-(4-methylphenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]propyl este