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A	B	C	D	E	F
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Diethyl 3-chloro-4-oxo-4h-pyran-2,5-dicarboxylate

6-Cyclopropyluracil

N,n-diethylmethanesulfonamide

7-Bromofuro[3,2-c]pyridine

2-(2-Ethylbutoxy)-2,2-diphenylacetic acid

5-Hydroxy-2-methyl-4-nitrobenzoic acid

6-Amino-5-methylpyridin-3-ol

4-Formylnaphthalene-1-carboxylic acid

5-Cyclohexyl-2-thiazolamine

4-[(2-Oxo-2-phenylethyl)thio]benzoic acid