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1-Boc-3-oxopiperazine76003-29-745 % similar tert-Butyl 3-iodopyrrolidine-1-carboxylate774234-25-245 % similar tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-945 % similar 3-Bromo-pyrrolidine-1-carboxylic acid tert-butyl ester939793-16-545 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-545 % similar tert-Butyl 3-methoxyazetidine-1-carboxylate429669-07-845 % similar 1-tert-Butyl 3-methyl pyrrolidine-1,3-dicarboxylate122684-33-744 % similar 1,1-Dimethylethyl 7-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate1234616-51-344 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-444 % similar 3-(1-((tert-Butoxy)carbonyl)piperidin-4-yl)propanoic acid154775-43-644 % similar tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate175213-46-444 % similar (S)-1-Boc-pyrrolidine-3-carboxylic acid methyl ester313706-15-944 % similar 1-tert-Butyl 3-methyl (3R)-pyrrolidine-1,3-dicarboxylate441717-40-444 % similar tert-Butyl 4-benzylpiperazine-1-carboxylate57260-70-544 % similar 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate166410-05-544 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-144 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-644 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-144 % similar tert-Butyl octahydropyrrolo(3,4-c)pyrrole-2-carboxylate141449-85-644 % similar 1-Boc-azetidine-3-ylmethanol142253-56-344 % similar