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N-Boc-hexahydro-1H-azepin-4-one188975-88-4100 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-387 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-971 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-771 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-869 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-465 % similar N-Boc-3-methylene-piperidine276872-89-063 % similar 1-Boc-4-methylenepiperidine159635-49-163 % similar tert-Butyl 3-oxoazetidine-1-carboxylate398489-26-459 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-058 % similar 1,1-Dimethylethyl 3-methylene-1-pyrrolidinecarboxylate114214-71-058 % similar tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate1363381-22-958 % similar tert-Butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate203661-69-258 % similar N-Boc-diethanolamine103898-11-956 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-156 % similar N-Boc-piperazine57260-71-656 % similar 5-Oxo-(1,4)diazepane-1-carboxylic acid tert-butyl ester190900-21-155 % similar tert-Butyl 3-methyl-4-oxopiperidine-1-carboxylate181269-69-254 % similar tert-Butyl 2-methyl-4-oxopiperidine-1-carboxylate190906-92-454 % similar 1-Boc-hexahydro-1H-azepin-4-amine196613-57-754 % similar