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N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-153 % similar 1-Boc-4-methylenepiperidine159635-49-153 % similar tert-Butyl 2,7-diazaspiro(3.5)nonane-7-carboxylate hydrochloride1023301-84-952 % similar 2,8-Diaza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester236406-39-652 % similar tert-Butyl 4-(aminomethyl)-4-hydroxypiperidine-1-carboxylate392331-66-752 % similar tert-Butyl 2-oxo-1,7-diazaspiro(3.5)nonane-7-carboxylate392331-78-152 % similar 1,1-Dimethylethyl 4-fluoro-4-(hydroxymethyl)-1-piperidinecarboxylate614730-97-152 % similar tert-Butyl 4-aminomethyl-4-fluoropiperidine-1-carboxylate620611-27-052 % similar tert-Butyl 3-formylazetidine-1-carboxylate177947-96-551 % similar 4-Amino-1-boc-piperidine-4-carboxylic acid183673-71-451 % similar 1-Boc-4-spiro-[3-(2-pyrrolidinone)] piperidine268550-48-751 % similar 1-Boc-4-fluoro-4-piperidinecarboxylic acid614731-04-351 % similar 3-Oxo-1-oxa-8-aza-spiro[4.5]decane-8-carboxylic acid tert-butyl ester954236-44-351 % similar tert-Butyl 2,9-diazaspiro(5.5)undecane-9-carboxylate1023595-19-850 % similar tert-Butyl 4-hydroxypiperidine-1-carboxylate109384-19-250 % similar 7-Boc-7-azaspiro[3.5]nonane-2-methanol1356476-27-150 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-950 % similar tert-Butyl 4-bromopiperidine-1-carboxylate180695-79-850 % similar Ethyl N-boc-4-methylpiperidine-4-carboxylate189442-87-350 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-150 % similar