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1-(tert-Butoxycarbonyl)-4-oxopyrrolidine-2-carboxylic acid876317-19-042 % similar Boc-D-tic-oh115962-35-142 % similar tert-Butyl 3-Benzylpiperazine-1-carboxylate502649-29-842 % similar Boc-tic-oh78879-20-642 % similar tert-Butyl 2,2-dimethyl-4-oxopiperidine-1-carboxylate346593-03-142 % similar tert-Butyl 2,4-dioxopiperidine-1-carboxylate845267-78-942 % similar 1,1-Dimethylethyl (2S)-2-(5-bromo-1H-imidazol-2-yl)-1-pyrrolidinecarboxylate1007882-59-842 % similar (3R,4S)-tert-Butyl 2-oxo-4-phenyl-3-(triethylsilyloxy)azetidine-1-carboxylate149198-47-042 % similar 1-tert-Butyl 2-methyl (2S)-4-oxopyrrolidine-1,2-dicarboxylate102195-80-242 % similar (R)-1-tert-Butyl 2-methyl 4-oxopyrrolidine-1,2-dicarboxylate256487-77-142 % similar (S)-N-Boc-3-amino-3-phenylpropanoic acid103365-47-541 % similar β-[[(1,1-Dimethylethoxy)carbonyl]amino]benzenepropanoic acid14676-01-841 % similar (R)-N-Boc-3-amino-3-phenylpropanoic acid161024-80-241 % similar cis-tert-Butyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate146231-54-141 % similar N-Boc-hexahydro-5-oxocyclopenta[C]pyrrole148404-28-841 % similar N-Boc-nortropinone185099-67-641 % similar (4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid143527-70-241 % similar 1,1-Dimethylethyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate198835-06-240 % similar Boc-N-methyl-L-phenylalanine37553-65-440 % similar N-Boc-N-methyl-D-phenylalanine85466-66-640 % similar