2-Amino-6-hydroxy-4(3H)-pyrimidinone56-09-7100 % similar 2-Amino-6-chloro-4(1H)-pyrimidinone1194-21-459 % similar 2-Amino-4-hydroxy-6-methylpyrimidine3977-29-559 % similar 2,4-Diamino-6-hydroxypyrimidine56-06-459 % similar Isocytosine108-53-247 % similar 4,6-Difluoro-2-pyrimidinamine675-11-642 % similar 4,6-Dichloro-2-pyrimidinamine56-05-336 % similar 2-Amino-4,6-dimethylpyrimidine767-15-736 % similar Pterin2236-60-436 % similar Guanine hydrochloride635-39-236 % similar 2-Amino-5,6-dimethyl-4(3H)-pyrimidinone3977-23-935 % similar 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride56830-58-135 % similar Guanine73-40-535 % similar 6-Hydroxy-4-methyl-2-pyridone4664-16-834 % similar 2,6-Dimethyl-4(3H)-pyrimidinone6622-92-034 % similar 6-Amino-1,3,5-triazin-2(1H)-one931-86-234 % similar 2-Amino-4,6-dichloro-1,3,5-triazine933-20-034 % similar 4-Hydroxy-2,5,6-triaminopyrimidine1004-75-734 % similar 2,5-Diamino-4,6-dihydroxypyrimidine40769-69-534 % similar 2,6-Diamino-4(3H)-pyrimidinethione56-08-634 % similar