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5-Oxo-(1,4)diazepane-1-carboxylic acid tert-butyl ester190900-21-1100 % similar 1-Boc-3-oxopiperazine76003-29-775 % similar tert-Butyl piperazine-1-carboxylate57260-71-666 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-361 % similar 1-Boc-4-methylenepiperidine159635-49-159 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-059 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-957 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-856 % similar tert-Butyl 3-methylidenepyrrolidine-1-carboxylate114214-71-055 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-455 % similar tert-Butyl 2-oxo-1,7-diazaspiro(3.5)nonane-7-carboxylate392331-78-155 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-754 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-254 % similar 1-Boc-piperazine acetate143238-38-453 % similar Tetrt-butyl5-methyl-1,4-diazepane-1-carboxylate194032-42-353 % similar 1-Boc-4-spiro-[3-(2-pyrrolidinone)] piperidine268550-48-753 % similar N-Boc-diethanolamine103898-11-953 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-153 % similar 1-Boc-4-methylpiperazine53788-49-153 % similar N-Boc-3-methylene-piperidine276872-89-052 % similar