125909-46-8 β-D-别呋喃糖醛酸,5-[(2-氨基-3,3-二甲基-1-氧代-4-苯基丁基)氨基]-1,5-二脱氧-1-(3,4-二氢-2,4-二氧代-1(2H)-嘧啶基)-,(R)-(9CI)
125909-47-9 β-D-别呋喃糖醛酸,5-[(2-氨基-3,3-二甲基-1-氧代-4-苯基丁基)氨基]-1,5-二脱氧-1-(3,4-二氢-2,4-二氧代-1(2H)-嘧啶基)-,(S)-(9CI)