| —— | 5-[(3aS,4S,6R,6aR)-6-(aminomethyl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-1H-pyrimidine-2,4-dione | 1561053-22-2 | C12H17N3O5 | 283.284 | 
                                                                                                                                            
                                        | —— | [(3aS,4S,6R,6aR)-4-(2,4-dioxo-1H-pyrimidin-5-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl methanesulfonate | 1561053-18-6 | C13H18N2O8S | 362.361 | 
                                                                                                                                            
                                        | —— | 5-((3aS,4S,6R,6aR)-6-(azidomethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidine-2,4(1H,3H)-dione | 145660-71-5 | C12H15N5O5 | 309.282 | 
                                                                                                                                            
                                        | —— | (S)-2-(2-aminoacetamido)-N1-(((3aR,4R,6S,6aS)-6-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)pentanediamide | 1561053-28-8 | C19H28N6O8 | 468.467 | 
                                                                                                                                            
                                        | —— | (2S)-2-[[2-(diaminomethylideneamino)acetyl]amino]-N-[[(2R,3S,4R,5S)-5-(2,4-dioxo-1H-pyrimidin-5-yl)-3,4-dihydroxyoxolan-2-yl]methyl]pentanediamide | 1566586-54-6 | C17H26N8O8 | 470.442 | 
                                                                                                                                            
                                        | 假尿苷 | pseudouridine | 1445-07-4 | C9H12N2O6 | 244.204 |