叔丁基锂

(1R,10R,11S)-11-羟基-4-甲基-8,13-二氧杂-2,6-二氮杂三环[8.2.1.02,7]十三-3,6-二烯-5-酮

氨水

4'-cyano-5'-O-acetylthymidine

thymidine-5'-carboxylic acid tert-butyl perester