Synonyms: 3'tBuNH-5',N6(4MeOTrityl)dA;3'-(t-Butylamino)-5',N6-bis(4-methoxytrityl)-3'-deoxyadenosine;134934-63-7;AC1L9QIL;(2R,3S,4S,5S)-4-(tert-butylamino)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-2-[6-[[(4-methoxyphenyl)-diphenylmethyl]amino]purin-9-yl]oxolan-3-ol;9H-Purin-6-amine, 9-(3-deoxy-3-((1,1-dimethylethyl)amino)-5-O-((4-methoxyphenyl)diphenylmethyl)-beta-D-arabinofuranosyl)-N-((4-methoxyphenyl)diphenylmethyl)-;9H-Purin-6-amine, 9-[3-deoxy-3-[(1,1-dimethylethyl)amino]-5-O-[(4-methoxyphenyl)diphenylmethyl]-.beta.-D-arabinofuranosyl]-N-[(4-methoxyphenyl)diphenylmethyl]-