1-(4-fluorobenzyl)-6-mercapto-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

N,N-Phthaloyl-GABA chloride

2-(1H-pyrrol-1-yl)-1,3-thiazole-4-carboxylic acid

1-(2-Furylmethyl)-4-hydroxy-6-methylpyridin-2(1H)-one

1-tert-butyl-4-isopropyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one

1-(3,4-dimethylphenyl)-4-isopropyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one

1-(4-fluorophenyl)-4-isopropyl-1H-pyrazolo[3,4-d]pyridazine-7-thiol

3-(1-tert-butyl-4-oxo-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)propanoic acid

1-(2-aminoethyl)-5-(2-methylbenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

4-(2-thienyl)tetrahydro-2H-pyran-4-carbonitrile

ethyl 5-amino-1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate