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2-Piperazinecarboxylic acid dihydrochloride

1-(2,4-Dimethoxyphenyl)piperazine

1-(3-Chlorophenyl)-4-(3-chloropropyl)piperazine hydrochloride

1-(Pyrrolidinocarbonylmethyl)piperazine

4-Methylpiperazine-1-carbonyl chloride

1-(4-Hydroxybenzoyl)-4-methylpiperazine

1-Chloropropyl-4-methylpiperazine

1-(Cinnamyl)piperazine

1-Cinnamoylpiperazine

1-(2,3-Dichlorophenyl)piperazine dihydrobromide

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