英文名称
ethane;9-[(2R,4R,5R)-5-ethyl-4-methyloxolan-2-yl]-2-methyl-6-[2-(4-nitrophenyl)ethoxy]purine;9-[(2R,4R,5R)-5-ethyl-4-methyloxolan-2-yl]-2-methyl-1H-purin-6-one;(2R,3R,5R)-5-[2-fluoro-6-[2-(4-nitrophenyl)ethoxy]purin-9-yl]-2-(hydroxymethyl)oxolan-3-ol;(2R,3R,5R)-2-(hydroxymethyl)-5-[6-[2-(4-nitrophenyl)ethoxy]-2-(prop-2-enylamino)purin-9-yl]oxolan-3-ol;triphenylphosphane