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4-(2-Piperidinoethyl)-3-thiosemicarbazide

4-(2-Tetrahydrofurfuryl)-3-thiosemicarbazide

4-(3,4-Difluorophenyl)-4-oxobutyric acid

4-(3,5-Dichlorophenyl)-4-oxobutyric acid

4-(3-Chloro-4-fluorophenyl)-4-oxobutyric acid

4-(3-Chloro-5-fluorophenyl)-4-oxobutyric acid

4-(3-Chlorophenyl)-4-oxobutyric acid

4-(3-Fluorophenyl)-4-oxobutyric acid

4-(3-Methoxyphenyl)-4-oxobutyric acid

4-(3-Methyl-piperidin-1-yl)-piperidine

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