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4-[(tert-Butoxy)carbonyl]piperazine-2-carboxylic acid128019-59-049 % similar (S)-4-N-Boc-piperazine-2-carboxylic acid848482-93-949 % similar 1,1-Dimethylethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-piperidinecarboxylate1048970-17-749 % similar 3-Bromo-4-oxo-piperidine-1-carboxylic acid tert-butyl ester188869-05-849 % similar Tetrt-butyl5-methyl-1,4-diazepane-1-carboxylate194032-42-349 % similar tert-Butyl 4-carbamothioylpiperidine-1-carboxylate214834-18-149 % similar tert-Butyl 4-(2-Bromoacetyl)piperidine-1-carboxylate301221-79-449 % similar (S)-1-N-Boc-3-isopropylpiperazine475272-54-949 % similar 1,1-Dimethylethyl 4-(chlorosulfonyl)-1-piperidinecarboxylate782501-25-149 % similar Boc-L-pyroglutaminol81658-25-549 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-549 % similar tert-Butyl 3-methoxyazetidine-1-carboxylate429669-07-849 % similar Ethyl 1-boc-3-piperidinecarboxylate130250-54-348 % similar tert-Butyl 2-(aminomethyl)morpholine-4-carboxylate140645-53-048 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-448 % similar 1-tert-Butyl 4-ethyl piperidine-1,4-dicarboxylate142851-03-448 % similar tert-Butyl 3-(2-ethoxy-2-oxoethyl)azetidine-1-carboxylate158602-35-848 % similar tert-Butyl (3R)-3-(hydroxymethyl)morpholine-4-carboxylate215917-99-048 % similar tert-Butyl 3-ethylpiperazine-1-carboxylate438049-35-548 % similar 1,1-Dimethylethyl (2S,4R)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate61478-26-048 % similar