英文别名(9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7-methyl-6-oxo-6,9-dihydro-3H-purin-7-ium-2-yl)amide; 2-amino-9-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-3H-purin-9-ium-6-one; 7-methylguanosine; N7-Methylguanosine; Guanosine, 7-methyl-,inner salt