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1-(tert-Butoxycarbonyl)-3,3-dimethyl-4-oxopiperidine324769-06-4100 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-358 % similar 1-Boc-4-methylenepiperidine159635-49-157 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-755 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-954 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-153 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-853 % similar tert-Butyl 3-methylidenepyrrolidine-1-carboxylate114214-71-053 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-453 % similar N-Boc-diethanolamine103898-11-950 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-150 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-150 % similar tert-Butyl 1-oxa-6-azaspiro(2.5)octane-6-carboxylate147804-30-650 % similar 5-Oxo-(1,4)diazepane-1-carboxylic acid tert-butyl ester190900-21-150 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-650 % similar 1-Boc-4-methylpiperazine53788-49-150 % similar tert-Butyl piperazine-1-carboxylate57260-71-650 % similar tert-Butyl 3,6-dihydropyridine-1(2H)-carboxylate85838-94-450 % similar tert-Butyl 2,6-diazaspiro(3.4)octane-6-carboxylate885270-86-050 % similar tert-Butyl 4,7-diazaspiro(2.5)octane-7-carboxylate886766-28-550 % similar