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1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-440 % similar tert-Butyl 2-(2-hydroxyethyl)piperidine-1-carboxylate118811-03-340 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-740 % similar 1-tert-Butyl 4-ethyl piperidine-1,4-dicarboxylate142851-03-440 % similar tert-Butyl 2-cyanopiperidine-1-carboxylate153749-89-440 % similar tert-Butyl (3R)-3-(hydroxymethyl)morpholine-4-carboxylate215917-99-040 % similar (S)-1-Boc-pyrrolidine-3-carboxylic acid methyl ester313706-15-940 % similar 1,1-Dimethylethyl (2R)-2-ethyl-1-piperazinecarboxylate393781-70-940 % similar 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-440 % similar 3-Aminomethyl-4-boc-morpholine475106-18-440 % similar 1,1-Dimethylethyl (2S,4R)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate61478-26-040 % similar (S)-tert-Butyl 3-(hydroxymethyl)morpholine-4-carboxylate714971-28-540 % similar tert-Butyl 3,8-diazabicyclo[3.2.1]octane-8-carboxylate149771-44-840 % similar tert-Butyl 3-methoxyazetidine-1-carboxylate429669-07-840 % similar 3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid tert-butyl ester869494-16-640 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-639 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-139 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-639 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-639 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-139 % similar