Piperazine e Impurezas

1-{4-[(4-chloropyridin-2-yl)methyl]piperazin-1-yl}ethan-1-one

Methyl 2-(4-benzhydrylpiperazin-1-yl)nicotinate

2-Chloro-1-[4-(3-chloro-4-fluorobenzenesulfonyl)piperazin-1-yl]ethan-1-one

1-(Butylsulfonyl)piperazine

4-Phenyl-2-piperazinemethanamine

2-[1-(chloroacetyl)-3-oxopiperazin-2-yl]-N-(4-ethoxyphenyl)acetamide

1-benzyl-3-methyl-2-piperazinone hydrobromide

1-((4-Ethynylphenyl)sulfonyl)piperazine hydrochloride

2-[4-(furan-2-carbonyl)piperazin-1-yl]acetamide

2-(Indolin-1-yl)-1-(piperazin-1-yl)ethan-1-one hydrochloride

4-(2-Chloro-acetyl)-piperazine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

4-Benzyl-N-tosylpiperazine-1-carboxamide

(E)-4-(4-benzylpiperazin-1-yl)-4-oxobut-2-enoic acid

1-Benzyl-4-(3-nitropyridin-2-yl)piperazine

1-[2-Chloro-5-methyl-4-(methylsulfonyl)phenyl]piperazine

Sodium 2-[4-(tert-butoxycarbonyl)piperazin-1-yl]-2-(pyridin-4-yl)acetate

4-(Benzo[d][1,3]dioxol-5-ylmethyl)-N-(4-chlorophenyl)piperazine-1-carbothioamide

n-(3-Fluorophenyl)-2-(piperazin-1-yl)propanamide

Tert-butyl (4-(piperazine-1-carbonyl)phenyl)carbamate

(3,4-Dimethyl-piperazin-1-yl)-acetic acid