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1-(2-Furanylcarbonyl)piperazine hydrochloride60548-09-6100 % similar 1-(2-Furoyl)piperazine40172-95-091 % similar Benzoylpiperazine hydrochloride56227-55-559 % similar 1-Benzoylpiperazine13754-38-651 % similar 1-(2-Chloro-benzoyl)-piperazine13754-45-549 % similar Prazosin hydrochloride19237-84-444 % similar Benzyl piperazine-1-carboxylate31166-44-642 % similar 1-(4-Methoxybenzoyl)-piperazine94747-49-642 % similar Prazosin19216-56-941 % similar Alpha-furil492-94-441 % similar Benzyl 1,4-diazepane-1-carboxylate117009-97-940 % similar 1-(4-Nitrobenzoyl)piperazine72141-41-440 % similar 2-Furancarboxylic acid hydrazide3326-71-439 % similar 1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine hydrochloride70918-74-038 % similar 1-(Cyclopropylcarbonyl)piperazine Hydrochloride1021298-67-838 % similar 4-Benzylpiperazine hydrochloride110475-31-538 % similar Benzylpiperazine dihydrochloride5321-63-138 % similar 2-Acetylfuran1192-62-738 % similar 2-Furoyl chloride527-69-538 % similar 2-Furancarboxamide609-38-138 % similar