methyl 2-deoxy-5-O-(p-toluenesulfonyl)-α,β-D-erythro-pentofuranoside

1-(3'-C-methyl-2'-deoxy-β-D-threo-pentofuranosyl)thymine

1-氯-3,5-二-O-对甲苯甲酰基-2-脱氧-D-呋喃核糖

3,5-bis(((1,1-dimethylethyl)dimethylsilyl)oxy)-2-deoxy-D-ribose

benzyl 3,5-di-O-benzyl-2-deoxy-1,4-dithio-D-erythro-pentofuranoside