124190-27-8 2-(4-(2-(2-((4-Aminophenyl)methylcarbonylamino)ethylaminocarbonyl)ethyl)phenyl)ethylamino-5'-N-ethylcarboxamidoadenosine Papa-apec beta-D-Ribofuranuronamide, 1-(6-amino-2-((2-(4-(3-((2-(((4-aminophenyl)acetyl)amino)ethyl)amino)-3-oxopropyl)phenyl)ethyl)amino)-9H-purin-9-yl)-1-deoxy-N-ethyl-