Show all 52
tert-Butyl 2,2-dimethyl-4-oxopiperidine-1-carboxylate346593-03-1100 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-358 % similar 3-Oxopyrrolidine-1-carboxylic acid tert-butyl ester101385-93-755 % similar N-Boc-hexahydro-1H-azepin-4-one188975-88-453 % similar tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-951 % similar tert-Butyl 2-methyl-4-oxopiperidine-1-carboxylate190906-92-449 % similar 1-Piperidinecarboxylicacid,2-methyl-4-oxo-,1,1-dimethylethylester,(2R)-(9ci)790667-43-549 % similar tert-Butyl 2-oxo-7-azaspiro[3.5]nonane-7-carboxylate203661-69-249 % similar tert-Butyl 3-oxoazetidine-1-carboxylate398489-26-449 % similar 1,1-Dimethylethyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate873924-08-448 % similar tert-Butyl 6-oxo-2-azaspiro(3.3)heptane-2-carboxylate1181816-12-548 % similar tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate203661-71-647 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-946 % similar tert-Butyl 7-oxo-2-azaspiro[3.5]nonane-2-carboxylate1363381-22-945 % similar 1-Boc-4-methylenepiperidine159635-49-145 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-845 % similar (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid103336-06-744 % similar (R)-Boc-2-methylproline166170-15-644 % similar 1-[(tert-Butoxy)carbonyl]-2-methylpyrrolidine-2-carboxylic acid203869-80-144 % similar 1,1-Dimethylethyl N-methyl-N-(4-oxocyclohexyl)carbamate400899-84-544 % similar