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tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-941 % similar 1,1-Dimethylethyl (2R,5R)-5-(hydroxymethyl)-2-methyl-1-piperazinecarboxylate1403898-64-541 % similar (2-Hydroxyethyl)methylcarbamic acid 1,1-dimethylethyl ester57561-39-441 % similar 3,6-Diazabicyclo[3.1.1]heptane-6-carboxylic acid tert-butyl ester869494-16-641 % similar tert-Butyl 3-(2-hydroxyethyl)piperidine-1-carboxylate146667-84-741 % similar 3-(1-((tert-Butoxy)carbonyl)piperidin-4-yl)propanoic acid154775-43-641 % similar 1-[(tert-Butoxy)carbonyl]azetidine-2-carboxylic acid159749-28-740 % similar 3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidine172478-00-140 % similar 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid174316-71-340 % similar Boc-D-azetidine-2-carboxylic acid228857-58-740 % similar 1-Boc-L-azetidine-2-carboxylic acid51077-14-640 % similar N-Boc-piperidine-4-carboxylic acid84358-13-440 % similar 1,1-Dimethylethyl (2R)-2-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-1-pyrrolidinecarboxylate102185-34-240 % similar 1-O-tert-Butyl 2-O-(2,5-dioxopyrrolidin-1-yl) (2S)-pyrrolidine-1,2-dicarboxylate3392-10-740 % similar 2-((2R)-1-((tert-Butoxy)carbonyl)pyrrolidin-2-yl)acetic acid101555-60-640 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-940 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-840 % similar 1-Boc-pyrrolidine-2,4-dione182352-59-640 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-040 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-340 % similar