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tert-Butyl 1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide459817-82-4100 % similar tert-Butyl (R)-4-methyl-2,2-dioxo-[1,2,3]oxathiazolidine-3-carboxylate454248-53-450 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-947 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-846 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-444 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-844 % similar N-Boc-diethanolamine103898-11-944 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-144 % similar 1-Boc-4-methylpiperazine53788-49-144 % similar N-Boc-piperazine57260-71-644 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-344 % similar 1-(tert-Butoxycarbonyl)-3-(methanesulfonyloxy)azetidine141699-58-343 % similar 1-Boc-4-methylenepiperidine159635-49-143 % similar 1,1-Dimethylethyl 4-(chlorosulfonyl)-1-piperidinecarboxylate782501-25-142 % similar tert-Butyl 3-oxoazetidine-1-carboxylate398489-26-442 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-142 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-741 % similar N-Boc-N-methylethylenediamine121492-06-641 % similar tert-Butyl 4,4-difluoropiperidine-1-carboxylate281652-10-641 % similar (2-Hydroxyethyl)methylcarbamic acid 1,1-dimethylethyl ester57561-39-441 % similar