Thymidine-1',2',3',4',5'-13C5;[1',2',3',4',5'-13C5]THYMIDINE;NFLVHSOTWQWTOZ-MJPRCMOGSA-N;[13C5]-Thymidine;"Thymidine-5',5''-D2";[1′,2′,3′,4′,5′-13C5]thymidine, CAS 156968-81-9;(2R,3S,5R)-5-(4-(N-Benzoylbenzamido)-7-Methyl-1H-Imidazo[4,5-C]Pyridin-1-Yl)-2-((Bis(4-Methoxyphenyl)(Phenyl)Methoxy)Methyl)Tetrahydrofuran-3-Yl (2-Cyanoethyl) Diisopropylphosphoramidite