(2008/06/13)
p. 629 - 637
(2007/10/02)4-methoxy-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>-2,6-dichloropyrimido<5,4-d>pyrimidine
2,4,6-trichloro-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine
p-toluenesulfonate d'amino-1, O-isopropylidene-2',3', α,β-D-ribofurannose
2,4,6,8-Tetrachloro-pyrimido[5,4-d]pyrimidine
4-methoxy-8-<(2,3-O-isopropylidene-β-D-ribofuranosyl)amino>pyrimido<5,4-d>pyrimidine