104291-20-5
2-amino-4-chloro-7-[2-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl]-3,7-dihydro-4H-pyrrolo[2,3-d]pyrimidine
→
104291-18-1
(2-amino-9-(2'-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-6-thione
86392-75-8
7-DEAZA-2'-脱氧鸟苷