2,2-dimethyl-1-(piperazin-1-yl)butan-1-one

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

1-cyclopropanecarbonyl-2-methylpiperazine

2-(4-methoxyphenyl)-1-(2-methylpiperazin-1-yl)ethan-1-one

1-(4-tert-butylbenzoyl)-2-methylpiperazine

2-methyl-1-(pyridine-4-carbonyl)piperazine

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

ethyl (2Z)-2-chloro-2-[2-(3-nitrophenyl)hydrazin-1-ylidene]acetate

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

(2Z)-2-氯-2- [2-(4-乙氧基苯基)肼-1-亚基]乙酸乙酯, ethyl (2Z)-2-chloro-2-[2-(4-ethoxyphenyl)hydrazin-1-ylidene]acetate

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