This invention relates to novel phosphorsulfide derivatives of deoxynucleosides or {HEAD ~ deoxynucleotides} and their uses, particularly for the preparation of oligodeoxynucleotides by {TAIL ~ the phosphite triester process} so called 
This invention relates to novel phosphorsulfide derivatives of deoxynucleosides or { HEAD ~ deoxynucleotides } and their uses , particularly for the preparation of oligodeoxynucleotides by { TAIL ~ the phosphite triester process } so called
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