6-Amino-9-.beta.-D-arabinofuranosylpurine; 9-(beta-D-Arabinofuranosyl)-9H-purin-6-amine; 9-(beta-D-glycero-Pentofuranosyl)-9H-purin-6-amine; 9-.beta.-D-Arabinofuranosyl-9H-purin-6-amine; 9-.beta.-D-Arabinofuranosyladenine; 9H-Purin-6-amine, 9-beta-D-arabinofuranosyl-; 9H-purin-6-amine, 9-beta-D-glycero-pentofuranosyl-; Adenine, 9-.beta.-D-arabinofuranosyl-; 9-β-D-arabinopyranosyl-9H-purin-6-amine