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tert-Butyl 1,4-diazepane-1-carboxylate112275-50-036 % similar tert-Butyl 3-methylidenepyrrolidine-1-carboxylate114214-71-036 % similar 1-tert-Butoxycarbonyl-4-piperidinecarboxaldehyde137076-22-336 % similar (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid103336-06-736 % similar 1-Boc-piperidine-3-carboxaldehyde118156-93-736 % similar 1-(1,1-Dimethylethyl) 2-borono-1-pyrrolidinecarboxylate149682-75-736 % similar (R)-Boc-2-methylproline166170-15-636 % similar 1-[(tert-Butoxy)carbonyl]-2-methylpyrrolidine-2-carboxylic acid203869-80-136 % similar D-1-N-Boc-prolinamide70138-72-636 % similar 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester287944-16-535 % similar 1-Boc-4-methylaminopiperidine147539-41-135 % similar 1-Boc-4-formyl-4-methyl-piperidine189442-92-035 % similar 1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine324769-06-435 % similar tert-Butyl 2,2-dimethyl-4-oxopiperidine-1-carboxylate346593-03-135 % similar tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-935 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-435 % similar (R)-1-N-Boc-3-methylaminopiperidine203941-94-035 % similar tert-Butyl 2-carbamoylpiperidine-1-carboxylate388077-74-535 % similar tert-Butyl 3-(methylamino)piperidine-1-carboxylate392331-89-435 % similar (S)-1-N-Boc-piperidine-2-carboxamide78058-41-035 % similar