No 08/264,029 entitled Novel Method of Preparation of {HEAD ~ Known} and {TAIL ~ Novel 2 Modified Pyrimidines} Nucleosides by Intramolecular Nucleophilic Displacement, and U.S. Ser 
No 08/264,029 entitled Novel Method of Preparation of { HEAD ~ Known } and { TAIL ~ Novel 2 Modified Pyrimidines } Nucleosides by Intramolecular Nucleophilic Displacement , and U.S. Ser
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH