Synonyms: 121055-66-1;AC1L9Q1G;9-(2,5-Bis-O-(t-butyldimethylsilyl)-3-C-cyano-3-deoxy-beta-D-xylopentofuranosyl)adenine;9-[2,5-Bis-O-(t-butyldimethylsilyl)-3-C-cyano-3-deoxy-.beta.-D-xylopentofuranosyl]adenine;(2S,3S,4R,5R)-5-(6-aminopurin-9-yl)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-(2,2,3,3-tetramethylbutyl)oxolane-3-carbonitrile