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6-(Trifluoromethyl)uracil

5-Fluoroorotic acid hydrate

3,4,5,6-Tetrahydro-2-pyrimidinethiol

1,4,5,6-Tetrahydropyrimidine

2-Amino-6-chloro-4-pyrimidinol hydrate

5-Nitrobarbituric acid

Sodium barbiturate

Alloxan tetrahydrate

Alloxan monohydrate

2,4-Difluoropyrimidine

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