1-(6-amino-9H-purin-9-yl)-1,3-dideoxy-3-(N-benzyloxycarbonyl-D-phenylalanylamino)-β-D-ribofuranuronic acid 、 1-(6-Amino-9H-purin-9-yl)-3-(Nα,Nε -dibenzyloxycarbonyl-L-lysylamino-1,3-dideoxy-β-D-ribofuranuronic acid 生成 1-(6-Amino-9H-purin-9-yl)-3-(N-benzyloxycarbonyl-β-alanylamino-1,3-dideoxy-β-D-ribofuranuronic acid 、
1-(6-Amino-9H-purin-9-yl)-1,3-dideoxy-3-(D-phenylalanylamino)-β-D-ribofuranuronic acid