2-(4-oxo-1-phenyl-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-yl)acetohydrazide

(1Z)-1-phenylethanone semicarbazone

(2E)-3-(2-{2-[(4-ethoxyphenyl)amino]-2-oxoethoxy}phenyl)acrylic acid

(2E)-3-[5-chloro-2-(2-methoxy-2-oxoethoxy)phenyl]acrylic acid

(2E)-3-(3-bromo-5-ethoxy-4-isobutoxyphenyl)acrylic acid

2-amino-5,6-dihydro-4H-4,7-ethanothieno[2,3-b]pyridine-3-carbonitrile

5-isobutylthiophene-2-carboxylic acid

[2-(1,5-dimethyl-1H-pyrrol-2-yl)-4-methyl-1,3-thiazol-5-yl](oxo)acetic acid

(4-bromo-1H-pyrazol-1-yl)methanol

ethyl 3-amino-6-(difluoromethyl)-4-methylthieno[2,3-b]pyridine-2-carboxylate

ethyl 7-(difluoromethyl)-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylate