Show all 52
Methyl piperazine-1-carboxylate50606-31-0100 % similar Ethyl 1-piperazinecarboxylate120-43-460 % similar N-Boc-piperazine57260-71-658 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-051 % similar 1-Acetylpiperazine13889-98-048 % similar 1-Boc-piperazine acetate143238-38-446 % similar Benzyl piperazine-1-carboxylate31166-44-646 % similar Piperazine-1-carboxylic acid dimethylamide41340-78-745 % similar N,N-Diethyl-1-piperazinecarboxamide119-54-044 % similar 2-Methyl-1-(piperazin-1-yl)propan-1-one71260-16-744 % similar Benzyl 1,4-diazepane-1-carboxylate117009-97-943 % similar N-Acetylhomopiperazine61903-11-542 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-242 % similar 1-Benzoylpiperazine13754-38-640 % similar Methyl isonipecotate2971-79-139 % similar α-Oxo-1-piperazineacetic acid691394-09-939 % similar 4-Piperazin-1-ylmethyl-benzoic acid methyl ester86620-81-739 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-239 % similar 1-(1,1-Dimethylethyl) 2-methyl 1,2-piperazinedicarboxylate129799-15-139 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-439 % similar