4-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-4-oxobutanoic acid

1,3,6,7-tetrahydro-2H-[1,4]dioxino[2,3-f]benzimidazole-2-thione

3-methyl-1,3-thiazolidine-4-carboxylic acid hydrochloride

5-oxo-1-(2-phenylethyl)pyrrolidine-3-carbonyl chloride

5-{[(4-fluorobenzyl)thio]methyl}-1,3,4-thiadiazol-2-amine

(3-oxo-1,2-benzisothiazol-2(3H)-yl)acetic acid

3-(3-bromo-1H-1,2,4-triazol-5-yl)propanamide

3-methyl-4-(4-nitro-1H-pyrazol-1-yl)butan-2-one

ethyl (3,5-dimethylisoxazol-4-yl)acetate

1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carbohydrazide

tert-butyl 4-[(2-methoxy-2-oxoethyl)(methyl)amino]piperidine-1-carboxylate