英文别名
3-[4-(tert-butyl-diphenyl-silanyloxy)-2-methylene-3-trityloxymethyl-cyclopentyl]-7-chloro-3H-purine-5-ylamine;6-Chloro-9-[(1S,3R,4S)-4-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-methylene-3-[(triphenylmethoxy)methyl]cyclopentyl]-9H-purin-2-amine;9-[(1S,3R,4S)-4-[tert-butyl(diphenyl)silyl]oxy-2-methylidene-3-(trityloxymethyl)cyclopentyl]-6-chloropurin-2-amine