2-(6-amino-9h-purin-9-yl)-5-methyltetrahydrofuran-3,4-diol
N-[2-Hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-β-alanylcysteine
1-(5-O-Phosphonopentofuranosyl)-1H-imidazol-5-amine
trimethyl-(4-oxobutyl)ammonium
5'-phosphoribosyl-a-N-formylglycineamidine
4-(Carbamoylamino)-1H-imidazole-5-carboxylic acid
1-(2-Amino-4-oxo-3,4,4a,5,6,7,8,8a-octahydro-6-pteridinyl)-1,2-propanedione