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1-tert-Butyl 2-methyl piperidine-1,2-dicarboxylate167423-93-059 % similar (S)-2-(1-BOC-2-pyrrolidinyl)acetic acid56502-01-359 % similar (S)-4-Methylene-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester84348-38-959 % similar N-Boc-cis-4-hydroxy-L-proline87691-27-859 % similar 1,1-Dimethylethyl (2R)-2-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-1-pyrrolidinecarboxylate102185-34-259 % similar 1-O-tert-Butyl 2-O-(2,5-dioxopyrrolidin-1-yl) (2S)-pyrrolidine-1,2-dicarboxylate3392-10-759 % similar Boc-N-me-ser-oh101772-29-658 % similar (2S,4S)-1-((tert-Butoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid203866-13-158 % similar (2S,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid203866-14-258 % similar (2S)-1-[(tert-Butoxy)carbonyl]-4,4-difluoropyrrolidine-2-carboxylic acid203866-15-358 % similar (2R,4S)-1-(tert-Butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid681128-50-758 % similar (2R,4R)-1-[(tert-Butoxy)carbonyl]-4-fluoropyrrolidine-2-carboxylic acid681128-51-858 % similar 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid174316-71-357 % similar 1,1-Dimethylethyl (2S)-2-formyl-1-pyrrolidinecarboxylate69610-41-957 % similar N-(tert-Butoxycarbonyl)-D-prolinal73365-02-357 % similar N-Boc-piperidine-4-carboxylic acid84358-13-457 % similar (R)-Boc-5-oxopyrrolidine-2-carboxylic acid160347-90-057 % similar 1-(1,1-Dimethylethyl) (2S)-5-oxo-1,2-pyrrolidinedicarboxylate53100-44-057 % similar Boc-D-tic-oh115962-35-156 % similar Boc-tic-oh78879-20-656 % similar