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1,1-Dimethylethyl 3-oxo-2,8-diazaspiro[4.5]decane-8-carboxylate169206-67-1100 % similar 1,1-Dimethylethyl 7-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate1234616-51-376 % similar tert-Butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate203661-69-260 % similar 7-Boc-2-oxa-7-azaspiro[3.5]nonane240401-27-857 % similar tert-Butyl 2,7-diazaspiro[3.5]nonane-7-carboxylate896464-16-756 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-055 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-255 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-455 % similar 1-Boc-4-methyl-piperidin-4-OL406235-30-153 % similar 1-Boc-4-methylpiperidine-4-carboxylic acid189321-63-953 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-653 % similar 7-Boc-7-azaspiro[3.5]nonane-2-methanol1356476-27-153 % similar 1,1-Dimethylethyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate183673-70-353 % similar 1-Boc-4-(hydroxymethyl)-4-methyl-piperidine236406-21-652 % similar tert-Butyl 2,7-diazaspiro(3.5)nonane-7-carboxylate hydrochloride1023301-84-952 % similar 2,8-Diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester236406-39-652 % similar 2-(4-Amino-1-(tert-butoxycarbonyl)piperidin-4-YL)acetic acid1159983-30-852 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-651 % similar 4-Amino-1-boc-piperidine-4-carboxylic acid183673-71-451 % similar 1-Boc-4-fluoro-4-piperidinecarboxylic acid614731-04-351 % similar