2'-t-butyldimethylsilyl-5'-O-di-t-butylphosphoryl-3'-deoxyadenosine

((2S,4R,5R)-4-acetoxy-5-(6-amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl acetate

虫草素

9-[2,5-bis-O-(tert-butyldimethylsilyl)-3-deoxy-β-D-ribofuranosyl]adenine