Acyclovir59277-89-338 % similar Hypoxanthine68-94-038 % similar Xanthopterin monohydrate5979-01-138 % similar 2-Amino-5-bromo-6-methyl-4-pyrimidinol6307-35-338 % similar Ganciclovir82410-32-037 % similar 2-Aminoisocytosine56-06-437 % similar 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride56830-58-137 % similar 3-Methylxanthine1076-22-836 % similar 6-Amino-1,3,5-triazin-2(1H)-one931-86-236 % similar Dideoxyguanosine85326-06-335 % similar 2-Amino-6-hydroxy-4(3H)-pyrimidinone56-09-735 % similar 2,6-Diamino-5-nitroso-4(3H)-pyrimidinone2387-48-635 % similar N2-Acetylguanine19962-37-935 % similar 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid137281-39-135 % similar Guanosine118-00-334 % similar 9-Beta-D-arabinofuranosylguanine38819-10-234 % similar Guanosine85-30-334 % similar 2-Amino-6-chloro-4(1H)-pyrimidinone1194-21-433 % similar 2-Amino-6-methylpyrimidin-4-one3977-29-533 % similar Deoxyguanosine961-07-933 % similar