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Hexafluoro-dl-valine

1-Methyl-1h-imidazol-5-yl isocyanate

2-Acetamido-5-nitrothiazole

1-Methyl-4-nitro-1h-pyrazole-3-carboxylic acid

1-Methyl-5-nitrouracil

5-Aminofuran-2-carboxylic acid

3-Furancarbothioamide

4-Cyano-3-tetrahydrothiophenone