N-[3-Fluoro-4-[6-(2-methyl-2H-tetrazol-5-yl)-3-pyridinyl]phenyl]carbamic Acid Phenylmethyl Ester-d3 is an intermediate in synthesizing Tedizolid-d3 (T013752), a labelled form of Tedizolid, known as TR-700, which is an oral and i.v administered intracellular antibacterial drug.