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6-Quinazolinemethanamine

5-Hydroxy-2-methylsulfanylthieno[2,3-d]pyrimidine-6-carboxylic acid ethyl ester

5-Hydroxy-2-methylsulfanylfuro[2,3-d]pyrimidine-6-carboxylic acid ethyl ester

4-Ethoxy-6-methylpyrimidine

2-Amino-5-pyrimidinecarboxyaldehyde

2,6-Diamino-4-methoxypyrimidine

2-Amino-4-chloro-6-hydroxy-5-nitropyrimidine

5-(Bromomethyl)-2,4-pyrimidine diamine

2,4-Diamino-5-pyrimidinemethanol

4,6-Dichloro-5-fluoropyrimidine