2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride56830-58-1100 % similar 2,5-Diamino-4,6-dihydroxypyrimidine40769-69-589 % similar 4-Hydroxy-2,5,6-triaminopyrimidine1004-75-761 % similar 2,5,6-Triaminopyrimidin-4-ol sulfuric acid salt35011-47-349 % similar 2,5,6-Triamino-4-hydroxypyrimidine sulfate39267-74-849 % similar Guanine hydrochloride635-39-244 % similar 2,6-Diamino-5-nitroso-4(3H)-pyrimidinone2387-48-641 % similar 2-Amino-5,6-dimethyl-4(3H)-pyrimidinone3977-23-941 % similar 2,4-Diamino-6-hydroxypyrimidine56-06-441 % similar 8-Azaguanine134-58-738 % similar Pterin2236-60-438 % similar 2-Amino-5-bromo-6-methyl-4-pyrimidinol6307-35-338 % similar 8-Mercaptoguanine28128-40-737 % similar 6,7-Dimethylpterin611-55-237 % similar Guanine73-40-537 % similar 4,6-Dichloro-2,5-pyrimidinediamine55583-59-036 % similar 2-Amino-6-hydroxy-4(3H)-pyrimidinone56-09-735 % similar 2-Amino-6-chloro-4(1H)-pyrimidinone1194-21-433 % similar 2-Amino-4-hydroxy-6-methylpyrimidine3977-29-533 % similar 7-Methylguanine578-76-733 % similar