1-(3-methylpiperazin-1-yl)-2-phenylethan-1-one

3-methyl-1-(2-methylbenzoyl)piperazine

1-{[1,1'-biphenyl]-4-carbonyl}-3-methylpiperazine

1-(2,5-difluorobenzoyl)-3-methylpiperazine

2,2-dimethyl-1-(2-methylpiperazin-1-yl)propan-1-one

2-methyl-1-(thiophene-2-carbonyl)piperazine

2-methyl-1-(naphthalene-1-carbonyl)piperazine

2-methyl-1-(naphthalene-2-carbonyl)piperazine

ethyl (2Z)-2-chloro-2-[2-(2-chloro-4-nitrophenyl)hydrazin-1-ylidene]acetate

ethyl (2Z)-2-chloro-2-[2-(2-methoxy-5-methylphenyl)hydrazin-1-ylidene]acetate

ethyl (2Z)-2-chloro-2-{2-[4-(propan-2-yl)phenyl]hydrazin-1-ylidene}acetate

ethyl (2Z)-2-chloro-2-[2-(2,5-dimethylphenyl)hydrazin-1-ylidene]acetate

1-(2-chlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid

1-(2,5-dichlorophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid

1-(4-ethoxyphenyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid