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N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-143 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-843 % similar Tetrt-butyl5-methyl-1,4-diazepane-1-carboxylate194032-42-343 % similar 1-Boc-4-methylaminopiperidine147539-41-143 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-243 % similar 7-Boc-3-oxa-7,9-diazabicyclo[3.3.1]nonane864448-41-943 % similar 1-(1,1-Dimethylethyl) 2-methyl 1,2-piperazinedicarboxylate129799-15-143 % similar (S)-1-N-Boc-piperazine-2-carboxylic acid methyl ester796096-64-543 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-543 % similar tert-Butyl 3-methoxyazetidine-1-carboxylate429669-07-843 % similar 1,1-Dimethylethyl 2-oxo-1-pyrrolidinecarboxylate85909-08-643 % similar N-Boc-L-trans-4,5-methanoproline197142-34-042 % similar 1-Boc-4-ethynylpiperidine287192-97-642 % similar tert-Butyl 4,7-diazaspiro(2.5)octane-4-carboxylate674792-08-642 % similar tert-Butyl 2,6-diazaspiro[3.4]octane-2-carboxylate885270-84-842 % similar tert-Butyl 2,6-diazaspiro(3.4)octane-6-carboxylate885270-86-042 % similar tert-Butyl 4-hydroxypiperidine-1-carboxylate109384-19-241 % similar 1-Boc-azetidine-3-ylmethanol142253-56-341 % similar cis-tert-Butyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate146231-54-141 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-841 % similar