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Methyl 2-acetyl-4-pentynoate

Tert-butyl 2-benzyl-3-oxobutanoate

Methyl 2-benzyl-3-oxobutanoate

Tert-butyl 2-methyl-3-oxobutanoate

1-Hydroxy-4-methoxy-2-oxo-3-cyclopentene-1-carboxylic acid methyl ester

1-Hydroxy-2-oxocycloheptanecarboxylic acid methyl ester

5-(1,1-Dimethylethyl)-2-hydroxy-3-(1-naphthalenyl)benzoic acid

Methyl 2-hydroxy-2-methyl-3-oxo-3-phenylpropanoate

Ethyl 2-benzyl-2-hydroxy-3-oxo-3-phenylpropanoate

2-Isopropyl-n1,n3-diphenylmalonamide

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