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tert-Butyl octahydropyrrolo(3,4-c)pyrrole-2-carboxylate141449-85-634 % similar cis-tert-Butyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate146231-54-134 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-834 % similar N-Boc-nortropinone185099-67-634 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-034 % similar cis-2-Boc-hexahydropyrrolo[3,4-C]pyrrole250275-15-134 % similar 1-Boc-3-(aminomethyl)azetidine325775-44-834 % similar 1-Boc-3-methylaminoazetidine454703-20-934 % similar 3-Boc-3-methylaminoazatidine577777-20-934 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-934 % similar tert-Butyl 2-methylpiperazine-1-carboxylate120737-78-234 % similar 1,1-Dimethylethyl (2S)-2-methyl-1-piperazinecarboxylate169447-70-534 % similar (R)-1-N-Boc-2-methylpiperazine170033-47-334 % similar tert-Butyl 2-methyl-4-oxopiperidine-1-carboxylate190906-92-434 % similar Azetidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester255882-72-534 % similar tert-Butyl (R)-4-methyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylate454248-53-434 % similar tert-Butyl 4-hydroxyazepane-1-carboxylate478832-21-234 % similar 1-Piperidinecarboxylicacid,2-methyl-4-oxo-,1,1-dimethylethylester,(2R)-(9ci)790667-43-534 % similar 1-Boc-2-piperazinecarboxylic acid1214196-85-634 % similar (2S)-1-[(tert-Butoxy)carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid203866-15-334 % similar