英文别名
                        2,2'-Anhydro-1-<3'-O-mesyl-5'-O-benzoyl-β-D-arabinosyl>-4-thiouracil;(3aS)-2t-benzoyloxymethyl-3c-methanesulfonyloxy-(3ar,9ac)-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidine-6-thione;O5'-benzoyl-O3'-methanesulfonyl-arabino-4-thio-2,2'-anhydro-uridine