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1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-441 % similar 1-(tert-Butoxycarbonyl)-4-(2-hydroxyethyl)piperidine89151-44-041 % similar 1-tert-Butyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate81357-18-841 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-540 % similar tert-Butyl 3-methoxyazetidine-1-carboxylate429669-07-840 % similar (2-Hydroxyethyl)methylcarbamic acid 1,1-dimethylethyl ester57561-39-440 % similar tert-Butyl 2-(2-hydroxyethyl)piperidine-1-carboxylate118811-03-340 % similar tert-Butyl N-methyl-N-(piperidin-3-yl)carbamate172478-01-240 % similar N-Boc-L-trans-4,5-methanoproline197142-34-040 % similar tert-Butyl methyl((3R)-piperidin-3-yl)carbamate309962-67-240 % similar 1,1-Dimethylethyl (2R)-2-ethyl-1-piperazinecarboxylate393781-70-940 % similar tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-azabicyclo[3.2.1]oct-3-ene-8-carboxylate900503-08-440 % similar [1-(tert-Butoxycarbonyl)azetidin-3-yl]acetic acid183062-96-640 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-140 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-640 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-640 % similar 1-Boc-4-ethynylpiperidine287192-97-640 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-140 % similar 2-((2R)-1-((tert-Butoxy)carbonyl)pyrrolidin-2-yl)acetic acid101555-60-640 % similar tert-Butyl 2-(hydroxymethyl)piperazine-1-carboxylate205434-75-940 % similar