5-(3-benzyl-3'-(ethoxycarbonyl)-1-guanidino)-1-(β-D-ribofuranosyl)imidazole-4-carboxamide

阿卡地新

6-methyl-3-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-4,9-dihydro-3H-imidazo[1,2-α]-purin-9-one

adenylyl(2'-5')guanosine

甲醇