for the following products
3-(4-(2-((6-Amino-9-((2R,3R,4S,5S)-5-(ethylcarbamoyl)-3,4-dihydroxytetrahydrofuran-2-yl)-9H-purin-2-yl)amino)ethyl)phenyl)propanoic acid hydrochloride | Benzenepropanoic acid,4-[2-[[6-amino-9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-2-yl]amino]ethyl]-,hydrochloride(1:1) | Cgs 21680 hydrochloride and CGS 21680A