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1,1-Dimethylethyl (2S)-2-(2-methylpropyl)-1-piperazinecarboxylate674792-06-442 % similar (3S)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid140148-70-541 % similar (S)-1-N-Boc-3-isopropylpiperazine475272-54-941 % similar 1-((tert-Butoxy)carbonyl)pyrrolidine-3-carboxylic acid59378-75-541 % similar (3R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid72925-16-741 % similar 3-Oxo-azetidine-1-carboxylic acid tert-butyl ester398489-26-441 % similar N-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole73286-70-141 % similar 1,1-Dimethylethyl 1-piperidinecarboxylate75844-69-841 % similar (S)-3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester101469-92-541 % similar 3-Hydroxypyrrolidine-1-carboxylic acid tert-butyl ester103057-44-941 % similar tert-Butyl (3R)-3-hydroxypyrrolidine-1-carboxylate109431-87-041 % similar N-Boc-4-piperidinemethanol123855-51-641 % similar 1-Boc-4-(aminomethyl)piperidine144222-22-041 % similar (S)-(-)-1-tert-Butoxycarbonyl-3-aminopyrrolidine147081-44-541 % similar (R)-tert-Butyl 3-aminopyrrolidine-1-carboxylate147081-49-041 % similar 1-Boc-4-methylaminopiperidine147539-41-141 % similar tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-241 % similar tert-Butyl 3-aminopyrrolidine-1-carboxylate186550-13-041 % similar tert-Butyl N-methyl-N-(4-oxocyclohexyl)carbamate400899-84-541 % similar tert-Butyl 4-(chloromethyl)piperidine-1-carboxylate479057-79-941 % similar