Synonyms: Inosine, 2-amino-;2-amino-9-pentofuranosyl-9H-purin-6-ol;Ribofuranoside, guanine-9, .beta.-D-;Guanine, 9-.beta.-D-ribofuranosyl-;D-Guanosine;Guanosine(GR);2-Amino-1,9-dihydro-9-beta-D-ribofuranosyl-6H-purin-6-one;Guo;Guanine-9-beta-D-ribofuranoside;2H-Purin-2-one,6-amino-1,3-dihydro-;beta-D-Ribofuranoside, guanine-9;2(3H)-Imino-9-.beta.-D-ribofuranosyl-9H-purin-6(1H)-one;9-beta-D-Ribofuranosylguanine;9H-purin-6-ol, 2-amino-9-pentofuranosyl-;9-(beta-D-Ribofuranosyl)guanine;2-Amino-9-.beta.-D-ribofuranosyl-9-H-purine-6(1H)-one;