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4-Amino-2-ethylthiopyrimidine-5-carboxylic acid

4-Amino-2-(methylsulfanyl)pyrimidine-5-carbonitrile

2-Propylpyridine

2-(2-Furanoyl)pyridine

2-Furfurylpyridine

4-Amino-2,6-dihydroxy-5-nitrosopyrimidine

2-Amino-5,6-dimethyl-4-hydroxypyrimidine

2-Amino-4-chloro-6-hydroxypyrimidine

4-Amino-3,5-dibromo-2-methylpyridine

4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine

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