p. 3275 - 3278
(2007/10/02)p. 2339 - 2347
(2007/10/02)p. 1158 - 1159
(2007/10/02)3,4-Dihydro-4,6-dimethyl-3-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-imidazo<1,2-a>purin-9-one
N,N-dimethyl-formamide
1-bromoacetone
3-methylguanosine
5-(methylamino)-1-β-D-ribofuranosyl-1H-imidazole-4-carboxamide