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3-Oxo-1-oxa-8-aza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester954236-44-349 % similar tert-Butyl 2,9-diazaspiro(5.5)undecane-9-carboxylate1023595-19-848 % similar 7-Boc-7-azaspiro[3.5]nonane-2-methanol1356476-27-148 % similar Ethyl N-boc-4-methylpiperidine-4-carboxylate189442-87-348 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-648 % similar tert-Butyl 2,6-diazaspiro(3.4)octane-6-carboxylate885270-86-048 % similar 1-(tert-Butoxycarbonyl)piperidine-4-carboxamide91419-48-648 % similar tert-Butyl 4-hydroxypiperidine-1-carboxylate109384-19-248 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-948 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-848 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-348 % similar 1-Boc-3-(aminomethyl)azetidine325775-44-848 % similar tert-Butyl 2-cyano-7-azaspiro[3.5]nonane-7-carboxylate203662-66-247 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-047 % similar 1-Boc-hexahydro-1H-azepin-4-amine196613-57-747 % similar (R)-N-Boc-3-(aminomethyl)pyrrolidine199174-29-347 % similar (S)-1-Boc-3-(aminomethyl)pyrrolidine199175-10-547 % similar tert-Butyl 2,8-diazaspiro[4.5]decane-2-carboxylate336191-17-447 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-047 % similar tert-Butyl 3-methylidenepyrrolidine-1-carboxylate114214-71-047 % similar