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1-(2-Chloro-benzoyl)-piperazine13754-45-5100 % similar 1-Benzoylpiperazine13754-38-658 % similar Benzoylpiperazine hydrochloride56227-55-554 % similar 1-(2-Furoyl)piperazine40172-95-053 % similar 1-(2-Furanylcarbonyl)piperazine hydrochloride60548-09-649 % similar 1-(2-Chlorophenyl)piperazine39512-50-047 % similar 1,2-Bis(2-chlorophenyl)-1,2-ethanedione21854-95-546 % similar 1-((2-Chlorophenyl)methyl)piperazine17532-19-345 % similar Benzyl piperazine-1-carboxylate31166-44-644 % similar 1-(4-Methoxybenzoyl)-piperazine94747-49-644 % similar N-(2-Chlorophenyl)piperazine monohydrochloride41202-32-844 % similar 1-(2,6-Dichlorobenzyl)piperazine102292-50-244 % similar 2-Chlorobenzoyl chloride609-65-443 % similar 2-Bromo-1-(2-chlorophenyl)ethanone5000-66-843 % similar 2-Amino-1-(2-chlorophenyl)ethanone743357-99-543 % similar 2-Chlorobenzoic acid118-91-242 % similar 2′-Chloroacetophenone2142-68-942 % similar 1-Benzylpiperazin-2-one59702-21-542 % similar 1-(3-Biphenylyl)piperazine115761-61-041 % similar 2,3-Dichlorophenylpiperazine41202-77-141 % similar