p. 415 - 420
(1979)p. 5161 - 5169
(2007/10/03)p. 1468 - 1493
(2007/10/02)2-hydroxytetrahydrofuran
2-(2-hydroxypropyl)-4-hydroxy-6-methyl-1,3-dioxane
N2-(tetrahydrofuran-2-yl)deoxyguanosine
N2-(4-hydroxybutyl)deoxyguanosine
(6S)-3-(2-deoxy-β-D-erythro-pentofuranosyl)-8-hydroxy-6-methyl-5,6,7,8-tetrahydropyrimido[1,2-a]purin-10(3H)-one