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4-(2-Hydroxyethyl)-piperazin-1-carboxylic acid ethyl ester14000-66-9100 % similar tert-Butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate77279-24-459 % similar Ethyl 1-piperazinecarboxylate120-43-459 % similar 1-(Ethoxycarbonyl)-4-piperidone29976-53-254 % similar Ethyl 4-hydroxypiperidine-1-carboxylate65214-82-654 % similar Ethyl 4-(methylamino)-1-piperidinecarboxylate73733-69-451 % similar 1-(Ethoxycarbonyl)-4-piperidinecarboxylic acid118133-15-650 % similar Ethyl 4-amino-1-piperidinecarboxylate58859-46-450 % similar 1-N-Ethoxycarbonyl-3-pyrrolidone14891-10-247 % similar 4-(2-Hydroxyethyl)-piperazine-1-carboxylic acid amide116882-73-647 % similar N-Boc-diethanolamine103898-11-945 % similar 4-[4-(2-Hydroxy-ethyl)-piperazin-1-yl]-4-oxo-butyric acid717904-43-344 % similar 1-Aziridineethanol1072-52-241 % similar 1,4-Piperazinediethanol122-96-341 % similar N,N,N′,N′-Tetrakis(2-hydroxyethyl)ethylenediamine140-07-841 % similar [4-(2-Hydroxy-ethyl)-piperazin-1-yl]-acetic acid124335-65-541 % similar [3-[Bis-(2-hydroxyethyl)amino]propyl]triethoxysilane7538-44-540 % similar Ethyl 4-hydroxybutanoate999-10-039 % similar N-Carbethoxy-4-tropinone32499-64-239 % similar N-Methyl-N-nitrosourethane615-53-238 % similar