1-(tert-Butoxycarbonyl)-3-(cyanomethylene)azetidine1153949-11-1100 % similar tert-Butyl 3-oxoazetidine-1-carboxylate398489-26-456 % similar 3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester1002355-96-552 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-151 % similar tert-Butyl 3-cyano-4-oxo-1-pyrrolidine carboxylate175463-32-849 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-149 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-949 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-847 % similar (R)-1-Boc-3-cyanopyrrolidine132945-76-747 % similar (S)-1-Boc-3-cyanopyrrolidine132945-78-947 % similar N-Boc-diethanolamine103898-11-945 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-245 % similar 1,1-Dimethylethyl 3,3-difluoro-1-azetidinecarboxylate1255666-59-145 % similar N-Boc-piperazine57260-71-645 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-345 % similar tert-Butyl 1,4-diazepane-1-carboxylate112275-50-044 % similar 1,1-Dimethylethyl 3-methylene-1-pyrrolidinecarboxylate114214-71-044 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-044 % similar 3-Hydroxy-3-methyl-azetidine-1-carboxylic acid tert-butyl ester1104083-23-944 % similar 1,1-Dimethylethyl 2,6-diazaspiro[3.3]heptane-2-carboxylate1041026-70-343 % similar