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Pyrimidinetetramine sulfate

5-Pyrimidinemethanol

5-Pyrimidinecarboxylic acid

4-Pyrimidinecarboxylic acid

(E)-2-Pyrimidinecarboxaldehyde oxime

Pyrimidine-5-carboxaldehyde

Pentachloroaniline

2-Pyrimidinecarboxaldehyde

Pyrimidine-5-boronic acid pinacol ester