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(R)-4-Boc-piperazine-3-carboxylic acid278788-60-634 % similar (1R,3S,4S)-2-(tert-Butoxycarbonyl)-2-azabicyclo(2.2.1)heptane-3-carboxylic acid291775-59-234 % similar 4-N-Boc-4-N-methyl-aminopiperidine108612-54-033 % similar 1,1-Dimethylethyl 2,4-dideoxy-3,5-O-(1-methylethylidene)-D-erythro-hexonate124655-09-033 % similar (3S)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid140148-70-533 % similar 1-Boc-3-cyanoazetidine142253-54-133 % similar 1,1-Dimethylethyl 2-cyano-1-pyrrolidinecarboxylate144688-70-033 % similar tert-Butyl 4-(3-hydroxypropyl)tetrahydro-1(2H)-pyridinecarboxylate156185-63-633 % similar Hexahydro-pyrrolo[3,4-B]pyrrole-1-carboxylic acid tert-butyl ester185693-02-133 % similar (S)-1-Boc-2-cyanopyrrolidine228244-04-033 % similar (R)-1-Boc-2-cyanopyrrolidine228244-20-033 % similar 1-Boc-4-(hydroxymethyl)-4-methyl-piperidine236406-21-633 % similar 3-Ethynyl-1-azetidinecarboxylic acid tert-butyl ester287193-01-533 % similar 1-((tert-Butoxy)carbonyl)pyrrolidine-3-carboxylic acid59378-75-533 % similar (S)-1-Boc-2-isopropylpiperazine674792-05-333 % similar D-1-N-Boc-prolinamide70138-72-633 % similar (3R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid72925-16-733 % similar 1,1-Dimethylethyl 4-(chlorosulfonyl)-1-piperidinecarboxylate782501-25-133 % similar 1,1-Dimethylethyl (2R)-2-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-1-pyrrolidinecarboxylate102185-34-233 % similar 1-O-tert-Butyl 2-O-(2,5-dioxopyrrolidin-1-yl) (2S)-pyrrolidine-1,2-dicarboxylate3392-10-733 % similar