1-(6-Amino-9H-purin-9-yl)-N-cyclopentyl-1-deoxyribofuranuronamide 35920-40-2 Adenosine-5'-(N-cyclopentyl)carboxamide BRN 0587969 Ribofuranuronamide, 1-(6-amino-9H-purin-9-yl)-N-cyclopentyl-1-deoxy-