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(R)-tert-Butyl 2-(methoxymethyl)pyrrolidine-1-carboxylate578741-10-337 % similar D-1-N-Boc-prolinamide70138-72-637 % similar 1-(1,1-Dimethylethyl) 3-methyl propanedioate42726-73-837 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-937 % similar 1-(1,1-Dimethylethyl) 2-ethyl (2S)-5-oxo-1,2-pyrrolidinedicarboxylate144978-12-137 % similar 1-Boc-D-pyroglutamic acid ethyl ester144978-35-837 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-037 % similar 1-N-Boc-3-hydroxyazetidine141699-55-037 % similar (3R,4S)-tert-Butyl 3,4-dihydroxypyrrolidine-1-carboxylate186393-22-637 % similar 1-Boc-3-(amino)azetidine193269-78-237 % similar tert-Butyl 3-iodoazetidine-1-carboxylate254454-54-137 % similar tert-Butyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylate1211586-09-237 % similar 9-Boc-7-oxa-9-azabicyclo[3.3.1]nonan-3-one280761-97-937 % similar 7-Boc-3-oxa-7,9-diazabicyclo[3.3.1]nonane864448-41-937 % similar 1-tert-Butyl 4-ethyl piperidine-1,4-dicarboxylate142851-03-437 % similar tert-Butyl 2-carbamoylpiperidine-1-carboxylate388077-74-537 % similar (S)-1-N-Boc-piperidine-2-carboxamide78058-41-037 % similar Methyl N-(tert-butoxycarbonyl)-L-threoninate79479-07-537 % similar 1,1-Dimethylethyl (2R)-2-(((2,5-dioxo-1-pyrrolidinyl)oxy)carbonyl)-1-pyrrolidinecarboxylate102185-34-236 % similar 1-O-tert-Butyl 2-O-(2,5-dioxopyrrolidin-1-yl) (2S)-pyrrolidine-1,2-dicarboxylate3392-10-736 % similar