2,4-Difluoro-5-nitroacetanilide

5-(4-Ethoxyphenyl)-2H-pyrazol-3-ylamine

4-tert-Butoxycarbonylamino-1-methyl-1H-imidazole-2-carboxylic acid

4-叔丁氧羰基氨基-1-甲基-1H-咪唑-2-甲酸

Piperazine-1-carboxamidine hemisulfate

哌嗪-1-甲脒

Piperazine-1-carboxylic acid amide hydrochloride

哌嗪-1-甲酸

3-(4-Carbamoylpiperazin-1-yl)-3-oxopropionic acid hydrochloride

1-[4-(2-Chloro-ethyl)-piperazin-1-yl]-ethanone hydrochloride

1-乙酰基-4-(2-氯乙基)哌嗪盐酸盐

(4-Isobutyl-piperazin-1-yl)-oxo-acetic acid

4-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-4-oxo-butyric acid

1-(2-Chloro-ethyl)-4-isobutyl-piperazine dihydrochloride

3-(1-哌嗪基)苯甲酸, 3-Piperazin-1-yl-benzoic acid dihydrochloride