2-Hydroxy-5-nitrobenzyl-6-thioguanosine 2-Hydroxy-5-nitrobenzylthioguanosine 41094-07-9 HNBTG Hydroxynitrobenzoylthioguanosine Phenol, 2-(((2-amino-9-beta-D-ribofuranosyl-9H-purin-6-yl)thio)methyl)-4-nitro-