1,1-Dimethylethyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate198835-06-2100 % similar (1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptane113451-59-553 % similar 1,1-Dimethylethyl (2S,4R)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate61478-26-051 % similar 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate166410-05-544 % similar 1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-944 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-244 % similar 2-((2R)-1-((tert-Butoxy)carbonyl)pyrrolidin-2-yl)acetic acid101555-60-644 % similar 1-(1,1-Dimethylethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate13726-69-744 % similar (2S)-1-[(1,1-Dimethylethoxy)carbonyl]-2-pyrrolidineacetic acid56502-01-344 % similar 1,1-Dimethylethyl 1-pyrrolidinecarboxylate86953-79-944 % similar (S)-1-N-Boc-2-(aminomethyl)pyrrolidine119020-01-843 % similar tert-Butyl 2-(hydroxymethyl)pyrrolidine-1-carboxylate170491-63-143 % similar tert-Butyl 2-methyl-4-oxopiperidine-1-carboxylate190906-92-443 % similar 1-Boc-azetidine-3-carboxylic acid142253-55-243 % similar tert-Butyl 3-bromoazetidine-1-carboxylate1064194-10-043 % similar 1-(1,1-Dimethylethyl) (2S,4S)-4-fluoro-1,2-pyrrolidinedicarboxylate203866-13-143 % similar 1-(1,1-Dimethylethyl) (2S,4R)-4-fluoro-1,2-pyrrolidinedicarboxylate203866-14-243 % similar 1,1-Dimethylethyl (2S)-2-(2-methylpropyl)-1-piperazinecarboxylate674792-06-443 % similar 1,1-Dimethylethyl 3-fluoro-4-oxo-1-piperidinecarboxylate211108-50-843 % similar 1-(1,1-Dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate84348-37-843 % similar