5-O-desosaminylerythronolide a derivatives
5-O-desosaminylerythronolide derivatives
5-O-desosaminylerythronolide derivatives
5-O-desosaminylerythronolide derivatives
5-O-pyrimidyl-2,3-dideoxy-1-thiofuranoside derivative, and produ
5-Oxy-substituted derivatives of Psoralene useful in dermatology
5-pentenoyl moiety as a nucleoside-amino protecting group, 4-pen
5-substituted pyrimidine nucleosides and nucleotides
57658, a novel human uridine kinase and uses thereof