Synonyms: 3'(2BuNH)5',N6(4MeOTrityl)dA;3'-(2-Butylamino)-5',N6-bis(4-methoxytrityl)-3'-deoxyadenosine;134934-62-6;AC1L9QIK;(2R,3S,4S,5S)-4-(butan-2-ylamino)-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]-2-[6-[[(4-methoxyphenyl)-diphenylmethyl]amino]purin-9-yl]oxolan-3-ol;9H-Purin-6-amine, 9-(3-deoxy-5-O-((4-methoxyphenyl)diphenylmethyl)-3-((1-methylpropyl)amino)-beta-D-arabinofuranosyl)-N-((4-methoxyphenyl)diphenylmethyl)-;9H-Purin-6-amine, 9-[3-deoxy-5-O-[(4-methoxyphenyl)diphenylmethyl]-3-[(1-methylpropyl)amino]-.beta.-D-arabinofuranosyl]-N-[(4-methoxyphenyl)diphenylmethyl]-