2-Amino-4-chloro-6-methylpyrimidine5600-21-534 % similar 2-Amino-4,6-dimethoxypyrimidine256642-28-133 % similar 2-Amino-4,6-dimethoxypyrimidine36315-01-233 % similar Citrazinic acid99-11-633 % similar 8-Azaguanine134-58-732 % similar 2-Amino-5-bromo-6-methyl-4-pyrimidinol6307-35-332 % similar 6-Amino-2-methyl-4(3H)-pyrimidinone767-16-832 % similar 4,6-Dihydroxy-2-(methylthio)pyrimidine1979-98-232 % similar 7-Methylguanine578-76-732 % similar 8-Mercaptoguanine28128-40-732 % similar 4-Chloro-6-methoxy-2-pyrimidinamine5734-64-532 % similar 6,7-Dimethylpterin611-55-232 % similar 2-(Trifluoromethyl)pyrimidine-4,6-diol672-47-932 % similar 4-Chloro-6-(1-methylethyl)-2-pyrimidinamine73576-33-732 % similar Benzoguanamine91-76-931 % similar 6-Chloro-1,3,5-triazine-2,4-diamine3397-62-430 % similar 4-Hydroxy-6-methyl-2(1H)-pyridinone3749-51-730 % similar 6-Chlorouracil4270-27-330 % similar Acetoguanamine542-02-930 % similar 6-Methyluracil626-48-230 % similar