110142-97-7
9-[5-O-(monomethoxytrityl)-3-deoxy-β-D-threo-pentofuranosyl]adenine
→
110142-98-8
9-(2-O-mesyl-3-deoxy-β-D-threo-pentofuranosyl)adenine
110142-99-9
[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-azidooxolan-2-yl]methanol
115941-55-4
[(2S,4R,5R)-5-(6-aminopurin-9-yl)-4-bromooxolan-2-yl]methanol