144674-88-4 3'-O-(5'-Dimethoxytritylthymidyl)-5'-O-(3'-camphanoylthymidyl)-O-methyl phosphite 3-Dttctp Thymidine, 5'-O-(bis(4-methoxyphenyl)phenylmethyl)-P-deoxy-P(O)-methylthymidylyl-(3'-5')-, 3'-(4,7,7-trimethyl-3-oxo-2-oxabicyclo(2.2.1)heptane-1-carboxylate), (1S-(1alpha(R*),4beta))-