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1,1-Dimethylethyl 3-acetyl-1-azetidinecarboxylate870089-49-941 % similar 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester170911-92-941 % similar 1-Boc-pyrrolidine-3-acetic acid175526-97-341 % similar 4-Boc-2-morpholinecarboxylic acid189321-66-241 % similar (R)-3-Carboxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester204688-60-841 % similar (3S)-1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidineacetic acid204688-61-941 % similar tert-Butyl 4-(4-bromophenyl)piperazine-1-carboxylate352437-09-341 % similar cis-tert-Butyl 4-amino-3-fluoropiperidine-1-carboxylate577691-56-641 % similar (R)-4-(tert-Butoxycarbonyl)morpholine-2-carboxylic acid884512-77-041 % similar rac-tert-Butyl (3R,4R)-4-amino-3-fluoropiperidine-1-carboxylate907544-16-541 % similar tert-Butyl (3S,4R)-4-amino-3-fluoropiperidine-1-carboxylate907544-20-141 % similar 1-Boc-3-fluoro-4-aminopiperidine934536-10-441 % similar 1,1-Dimethylethyl (3S,4S)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1009075-43-740 % similar 1,1-Dimethylethyl (3S,4R)-3-amino-4-fluoro-1-pyrrolidinecarboxylate1174020-30-440 % similar tert-Butyl 3-methylpiperazine-1-carboxylate120737-59-940 % similar tert-Butyl (3R,4R)-3-amino-4-fluoropyrrolidine-1-carboxylate1441392-27-340 % similar 1-Boc-3-aminopiperidine144243-24-340 % similar (S)-4-N-Boc-2-methylpiperazine147081-29-640 % similar 1,1-Dimethylethyl (3S)-3-(methylamino)-1-pyrrolidinecarboxylate147081-59-240 % similar (3R,4R)-tert-Butyl 3-amino-4-hydroxypyrrolidine-1-carboxylate148214-90-840 % similar