2'-Deoxythymidine triphosphate 27821-54-1 365-08-2 5'-TTP Deoxy-TTP Deoxythymidine 5'-triphosphate Deoxythymidine triphosphate EINECS 206-669-7 TTP TTP (nucleotide) Thymidine 5'-(tetrahydrogen triphosphate) Thymidine 5'-triphosphate dTTP