4-Hydroxy-2,5,6-triaminopyrimidine1004-75-7100 % similar 2,5,6-Triaminopyrimidin-4-ol sulfuric acid salt35011-47-376 % similar 2,5,6-Triamino-4-hydroxypyrimidine sulfate39267-74-876 % similar 2,5-Diamino-4,6-dihydroxypyrimidine40769-69-567 % similar 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride56830-58-161 % similar 2,6-Diamino-5-nitroso-4(3H)-pyrimidinone2387-48-657 % similar (Triaminopyrimidin-4-yl)oxidanesulfonic acid1603-02-748 % similar 2-Amino-5,6-dimethyl-4(3H)-pyrimidinone3977-23-944 % similar 8-Azaguanine134-58-741 % similar Pterin2236-60-441 % similar 2-Amino-5-bromo-6-methyl-4-pyrimidinol6307-35-341 % similar Vicine152-93-240 % similar 2,4-Diamino-6-hydroxypyrimidine56-06-440 % similar 8-Mercaptoguanine28128-40-739 % similar 6,7-Dimethylpterin611-55-239 % similar Guanine73-40-539 % similar 4,6-Dichloro-2,5-pyrimidinediamine55583-59-039 % similar Guanine hydrochloride635-39-237 % similar 2,4-Diamino-6-hydroxymethylpteridine945-24-436 % similar 7-Methylguanine578-76-736 % similar