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1-tert-Butyl 2-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride334999-32-543 % similar 1-(1,1-Dimethylethyl) 2-methyl (2S,4S)-4-cyano-1,2-pyrrolidinedicarboxylate487048-28-243 % similar tert-Butyl 6-oxo-2-azaspiro(3.3)heptane-2-carboxylate1181816-12-543 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-543 % similar 1-(1,1-Dimethylethyl) (2S)-4,4-dimethyl-1,2-pyrrolidinedicarboxylate1001353-87-243 % similar 1-[(tert-Butoxy)carbonyl]piperidine-2-carboxylic acid118552-55-943 % similar (2S)-1-((tert-Butoxy)carbonyl)piperidine-2-carboxylic acid26250-84-043 % similar (R)-(+)-N-Boc-2-piperidinecarboxylic acid28697-17-843 % similar (2S,4S)-N-Boc-4-methylpyrrolidine-2-carboxylic acid364750-81-243 % similar tert-Butyl 2-carbamoylpiperidine-1-carboxylate388077-74-543 % similar Boc-3,4-dehydro-pro-oh51154-06-443 % similar (S)-1-N-Boc-piperidine-2-carboxamide78058-41-043 % similar N-Boc-2-piperidinecarboxylic acid98303-20-943 % similar 1-Boc-2-benzyl-piperidin-4-one193480-28-342 % similar tert-Butyl (2S)-2-carbamothioylpyrrolidine-1-carboxylate101410-18-842 % similar 2-((2R)-1-((tert-Butoxy)carbonyl)pyrrolidin-2-yl)acetic acid101555-60-642 % similar 3-tert-Butyl 4-methyl (4S)-2,2-dimethyl-1,3-oxazolidine-3,4-dicarboxylate108149-60-642 % similar 1-(1,1-Dimethylethyl) 2-methyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate108963-96-842 % similar (S)-5-Boc-5-azaspiro[2.4]heptane-6-carboxylic acid1129634-44-142 % similar N-Boc-cis-4-hydroxy-D-proline135042-12-542 % similar