[EN] DERIVATIVES OF NUCLEOSIDE-5'-O-HYPOPHOSPHATES AND THEIR MONO- AND DITHIOHYPOPHOSPHATE ANALOGUES AND THE PROCESS FOR THE MANUFACTURE THEREOF [FR] DÉRIVÉS DE NUCLÉOSIDE-5'-O-HYPOPHOSPHATES ET LEURS ANALOGUES MONO- ET DITHIOHYPOPHOSPHATES ET LEUR PROCÉDÉ DE FABRICATION
[EN] DERIVATIVES OF NUCLEOSIDE-5'-O-HYPOPHOSPHATES AND THEIR MONO- AND DITHIOHYPOPHOSPHATE ANALOGUES AND THE PROCESS FOR THE MANUFACTURE THEREOF<br/>[FR] DÉRIVÉS DE NUCLÉOSIDE-5'-O-HYPOPHOSPHATES ET LEURS ANALOGUES MONO- ET DITHIOHYPOPHOSPHATES ET LEUR PROCÉDÉ DE FABRICATION