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7-Boc-2-oxa-7-azaspiro[3.5]nonane240401-27-851 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-651 % similar 1-Boc-pyrrolidine-3-acetic acid175526-97-350 % similar (R)-3-Carboxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester204688-60-850 % similar (3S)-1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidineacetic acid204688-61-950 % similar tert-Butyl 2-oxo-1,7-diazaspiro(3.5)nonane-7-carboxylate392331-78-150 % similar tert-Butyl 4-aminomethyl-4-fluoropiperidine-1-carboxylate620611-27-050 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-850 % similar 7-(1,1-Dimethylethyl) 7-azaspiro[3.5]nonane-2,7-dicarboxylate873924-12-050 % similar tert-Butyl 2,7-diazaspiro[3.5]nonane-7-carboxylate896464-16-750 % similar 3-Oxo-1-oxa-8-aza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester954236-44-349 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-249 % similar 1-Boc-4-formyl-4-methyl-piperidine189442-92-049 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-449 % similar N-Boc-3-piperidineacetic acid183483-09-248 % similar 1,1-Dimethylethyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxylate183673-70-348 % similar 4-tert-Butoxycarbonylamino-piperidine-1,4-dicarboxylic acid mono-tert-butyl ester189321-65-148 % similar (S)-2-(1-(tert-Butoxycarbonyl)piperidin-3-yl)acetic acid941289-27-648 % similar 7-Boc-7-azaspiro[3.5]nonane-2-methanol1356476-27-148 % similar 4-(2-Aminoethyl)-1-boc-piperidine146093-46-148 % similar