正丁基锂

1-(3,5-脱水-2-脱氧-Β-D-苏-戊呋喃糖基)胸腺嘧啶

叔丁基锂

stavudine-5'-α-naphthyl O-methoxy-L-alanyl phosphate

1-[5-O-(tert-butyldiphenylsilyl)-2,3-dideoxy-β-D-glycero-pento-2-enofuranosyl]thymine