for the following products
2-Amino-9-b-D-arabinofuranosyl-1,9-dihydro-6H-purin-6-one | 9-beta-D-Arabinofuranosylguanine | 9-beta-D-Arabinofuranosylguanine | 9-beta-D-Arabinofuranosylguanine | 9-beta-D-Arabinofuranosylguanine | Ara-G hydrate and 9-Arabinoguanine