(2008/06/13)
6-chloro-9-[2-O-(2,4-dimethoxybenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-β-D-ribofuranosyl]-9H-purine
2-amino-6-chloro-9-[2-O-(2,4-dimethoxybenzoyl)-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-β-D-ribofuranosyl]-9H-purine
1-[2-O-(2,4-dimethoxybenzoyl)-2,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-thio-β-D-ribofuranosyl]uracil
2-amino-6-chloro-9-[2-O-(2,4-dimethoxybenzoyl)-4-thio-β-D-ribofuranosyl]-9H-purine
6-chloro-9-[2-O-(2,4-dimethoxybenzoyl)-4-thio-β-D-ribofuranosyl]-9H-purine