Piperazine e Impurezze

3-[(4-acetylpiperazin-1-yl)sulfonyl]-4-fluorobenzoic acid

3-Methyl-1-(4-phenylpiperazine-1-carbonyl)-1h-imidazol-3-ium iodide

Methyl 4-(4-benzylpiperazin-1-yl)-3-fluorobenzoate

1-{3-[(4-chlorophenyl)methoxy]phenyl}piperazine hydrochloride

1-(Mesitylsulfonyl)-4-(2-methoxyphenyl)piperazine

1-[4-(3-acetylbenzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one

4-(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

2-[4-(2-Amino-ethyl)-piperazin-1-yl]-ethylamine tetrahydrochloride

methyl (2E)-(3-oxopiperazin-2-ylidene)acetate

n-(4-Methoxybenzyl)-2-(4-phenylpiperazin-1-yl)acetamide

3-(2-Chlorophenyl)piperazin-2-one

1-{3-[(4-bromophenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

tert-Butyl 4-(3-iodobenzoyl)piperazine-1-carboxylate

N-(2-chloro-5-(trifluoromethyl)phenyl)-2-(4-phenylpiperazin-1-yl)acetamide

2-Chloro-1-(4-phenylpiperazin-1-yl)propan-1-one

1-(5-Methyl-2-pyridinyl)piperazine

2-(3-Amino-1h-pyrazol-1-yl)-1-(4-methylpiperazin-1-yl)ethan-1-one

4-Thiazol-2-yl-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester

N-(furan-2-ylmethyl)-2-nitro-5-(piperazin-1-yl)aniline

4-Ethyl-N-(7-methoxy-4-((3-vinylphenyl)amino)quinazolin-6-yl)piperazine-1-carboxamide