5,6-Diaminouracil3240-72-0100 % similar 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-, sulfate (1:?)32014-70-372 % similar 4,5-Diamino-6-hydroxy-2-mercaptopyrimidine1004-76-857 % similar 6-Amino-5-nitroso-2,4(1H,3H)-pyrimidinedione5442-24-052 % similar 5-Amino-1,2,3,6-tetrahydro-2,6-dioxo-4-pyrimidinecarboxylic acid7164-43-448 % similar 5-Aminouracil932-52-539 % similar Cyanuric acid108-80-536 % similar 5,6-Dimethyluracil26305-13-535 % similar 4-Hydroxy-2,5,6-triaminopyrimidine1004-75-735 % similar 2,5-Diamino-4,6-dihydroxypyrimidine40769-69-535 % similar 5-Fluorouracil51-21-834 % similar Lumazine487-21-833 % similar 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride56830-58-132 % similar 3H-1,2,3-Triazolo[4,5-D]pyrimidine-5,7(4H,6H)-dione1468-26-432 % similar 7-Deazaxanthine39929-79-832 % similar Uric acid69-93-232 % similar 5-Hydroxy-2,4(1H,3H)-pyrimidinedione20636-41-332 % similar 6-Bromo-1,2,4-triazine-3,5(2H,4H)-dione4956-05-232 % similar 6-Azathymine932-53-632 % similar Xanthine69-89-631 % similar