@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000052, author = {Saigo, Kazuhiko and Wada, Takeshi and Maizuru, Yukihiro and Shimizu, Mamoru and Oka, Natsuhisa}, issue = {12}, journal = {Bioorganic & Medicinal Chemistry Letters}, month = {Jun}, note = {application/pdf}, pages = {3111--3114}, title = {Stereocontrolled synthesis of dithymidine boranophosphates by an oxazaphospholidine method}, volume = {16}, year = {2006} }