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1,1-Dimethylethyl 2-oxo-1-pyrrolidinecarboxylate85909-08-6100 % similar tert-Butyl 2-oxopiperidine-1-carboxylate85908-96-990 % similar tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-964 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-955 % similar 1-Boc-pyrrolidine-2,4-dione182352-59-654 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-853 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-453 % similar 1-Boc-3-piperidone98977-36-753 % similar N-Boc-3-methylene-piperidine276872-89-050 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-350 % similar tert-Butyl N-(3-aminopropyl)-N-methylcarbamate150349-36-349 % similar 1-Boc-4-methylenepiperidine159635-49-149 % similar 1-Acetyl-2-pyrrolidone932-17-248 % similar 1,1-Dimethylethyl N-(4-aminobutyl)-N-methylcarbamate144222-23-148 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-747 % similar N-Boc-diethanolamine103898-11-946 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-146 % similar 1-Boc-4-methylpiperazine53788-49-146 % similar tert-Butyl piperazine-1-carboxylate57260-71-646 % similar 1,1-Dimethylethyl (2R)-2-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-1-pyrrolidinecarboxylate102185-34-246 % similar