2-[2-(芐氧基羰基氨基)-(1,3-D6-丙烷)-2-基]-5-羥基-6-氧代-1,6-二氫嘧啶-4-甲酸甲酯
                         
                                                                
                            
                            2-[2-(芐氧基羰基氨基)-(1,3-D6-丙烷)-2-基]-5-羥基-6-氧代-1,6-二氫嘧啶-4-甲酸甲酯;2-(2-(芐氧基羰基氨基)(1,3-D6-丙烷)-2-基)-5-羰基-6-氧代-1
                         
                                                                
                            
                            Methyl 2-[2-(benzyloxycarbonylamino)-(1,3-D6-propan)-2-yl]-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate
                         
                                                                
                            
                            Methyl 2-[2-(benzyloxycarbonylamino)-(1,3-D6-propan)-2-yl]-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylate;RTG4