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1-(2-Phenylethyl)piperazine5321-49-345 % similar (S)-1,4-Benzodioxan-2-carboxypiperazine401941-54-644 % similar N-1,4-Benzodioxane-2-carbonyl piperazine70918-00-244 % similar Phenylpiperazine92-54-644 % similar N-(4-Fluorobenzoyl)piperidine58547-67-443 % similar N,N-Bis(1-methylethyl)benzamide20383-28-243 % similar N-Benzoyl-N-phenylhydroxylamine304-88-143 % similar 1-(2-Benzyloxy-ethyl)-piperazine4981-85-542 % similar (4-Aminophenyl)(morpholino)methanone51207-86-442 % similar 4-Benzylpiperazine hydrochloride110475-31-542 % similar 1-Benzyl-1,4-diazepane4410-12-242 % similar Benzylpiperazine dihydrochloride5321-63-142 % similar 1-(1,4-Benzodioxan-2-ylcarbonyl)piperazine hydrochloride70918-74-041 % similar (4-(Pyrrolidine-1-carbonyl)phenyl)boronic acid389621-81-241 % similar Benzyl 3-oxopiperazine-1-carboxylate78818-15-241 % similar 1-(2-Phenoxyethyl)piperazine13484-37-241 % similar 1-Benzenesulfonyl-piperazine14172-55-541 % similar 3-(Pyrrolidine-1-carbonyl)phenylboronic acid723281-53-640 % similar DEET134-62-340 % similar 1-Phenylpiperazine hydrochloride2210-93-740 % similar