p. 1079 - 1097
(2007/10/03)[1-(4-methoxy-2-oxo-2H-pyrimidin-1-ylmethyl)-2-trityloxy-ethoxymethyl]-phosphonic acid diisopropyl ester
1′α-(O4-methyluracil-1-yl)-2′-O-benzoyl-3′-O-diisopropylphosphonomethyl-L-threose
1′α-(O4-methyluracil-1-yl)-2′-O-benzoyl-L-threose
1′α-(O4-methyluracil-1-yl)-2′-O-benzoyl-3′-O-tert-butyldiphenylsilyl-L-threose
2-Benzyloxycarbonylamino-2-[(2R,3S,4R,5R)-3,4-dihydroxy-5-(4-methoxy-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-2-yl]-malonic acid dibenzyl ester