p. 1203 - 1210
(2004)4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-amine
pivaloyl chloride
N-(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-2-yl)-2,2-dimethyl-propionamide
2-pivaloylamino-4-chloro-5-bromo-N7-((2′,3′,5′-tri-O-benzoyl)-β-D-ribofuranosyl)-pyrrolo[2,3-d]pyrimidine
5-bromo-4-chloro-2-pivalamido-7-(2,3,5-tri-O-benzoyl-β-L-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
5-bromo-4-chloro-7-(2-deoxy-2-fluoro-3,5-di-O-benzoyl-β-D-arabinofuranosyl)-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine
5-bromo-4-chloro-2,7-di-(2-deoxy-2-fluoro-3,5-di-O-benzoyl-β-D-arabinofuranosyl)-2-pivaloylamino-7H-pyrrolo[2,3-d]pyrimidine