| —— | 1-[(2R,3R,4S,5R)-3-azido-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidine-2,4-dione | 1403249-86-4 | C10H13N5O5 | 283.244 | 
                                                                                                                                            
                                        | —— | 1-[(6aR,8R,9R,9aS)-9-azido-9-methyl-2,2,4,4-tetra(propan-2-yl)-6,6a,8,9a-tetrahydrofuro[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl]pyrimidine-2,4-dione | 1403249-85-3 | C22H39N5O6Si2 | 525.753 | 
                                                                                                                                            
                                        | 3',5'-O-(1,1,3,3-四异丙基-1,3-二硅氧烷)尿苷 | 3',5'-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)uridine | 69304-38-7 | C21H38N2O7Si2 | 486.713 | 
                                                                                                                                            
                                        | 3',5'-O-(四异丙基二硅氧烷-1,3-二基)-2'-氧代尿苷 | 1-((6aR,8R,9aR)-2,2,4,4-tetraisopropyl-9-oxotetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidine-2,4(1H,3H)-dione | 84828-97-7 | C21H36N2O7Si2 | 484.697 | 
                                                                                                                                            
                                        | —— | 1-((6aR,8R,9aS)-2,2,4,4-tetraisopropyl-9-methylenetetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)pyrimidine-2,4(1H,3H)-dione | 102789-14-0 | C22H38N2O6Si2 | 482.725 | 
                                                                                                                                            
                                        | 尿嘧啶核苷 | uridine | 58-96-8 | C9H12N2O6 | 244.204 |