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3-Hydroxy-3-methyl-azetidine-1-carboxylic acid tert-butyl ester1104083-23-954 % similar tert-Butyl 2,7-diazaspiro(3.5)nonane-7-carboxylate hydrochloride1023301-84-954 % similar tert-Butyl 2-oxa-6-azaspiro[3.5]nonane-6-carboxylate1245816-29-854 % similar 1-Boc-piperazine acetate143238-38-452 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-951 % similar tert-Butyl octahydropyrrolo(3,4-c)pyrrole-2-carboxylate141449-85-651 % similar 7-Boc-2-oxa-7-azaspiro[3.5]nonane240401-27-851 % similar cis-2-Boc-hexahydropyrrolo[3,4-C]pyrrole250275-15-151 % similar 1,1-Dimethylethyl 7-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate1234616-51-351 % similar 4-N-Boc-4-N-methyl-aminopiperidine108612-54-050 % similar tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate1194376-44-750 % similar tert-Butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate203661-69-250 % similar 3-Oxo-azetidine-1-carboxylic acid tert-butyl ester398489-26-450 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-150 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-850 % similar 1-Boc-4-spiro-[3-(2-pyrrolidinone)] piperidine268550-48-749 % similar 1,1-Dimethylethyl 3-(aminomethyl)-3-hydroxy-1-azetidinecarboxylate1008526-71-349 % similar 1-Boc-3-oxopiperazine76003-29-749 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-449 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-649 % similar