p. 794 - 807
(2012/02/16)Phenoxyacetyl chloride
2-Amino-7-<2-desoxy-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidin-4(3H)-thion
4-[(2-cyanoethyl)thio]-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-phenoxyacetamino-7H-pyrrolo[2,3-d]pyrimidine
4,4'-dimethoxytrityl chloride