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1,1-Dimethylethyl (2S)-2-(phenylmethyl)-1-piperazinecarboxylate169447-86-341 % similar 1-Boc-2-benzyl-piperidin-4-one193480-28-341 % similar 1,1-Dimethylethyl 2-(phenylmethyl)-1-piperazinecarboxylate481038-63-541 % similar 1-(tert-Butoxycarbonyl)-3-(cyanomethylene)azetidine1153949-11-140 % similar 4-(2-Aminoethyl)-1-boc-piperidine146093-46-140 % similar 1,2-Bis(1,1-dimethylethyl) (2S)-4-oxo-1,2-pyrrolidinedicarboxylate166410-05-540 % similar 3-(N-tert-Butoxycarbonyl-N-methylamino)pyrrolidine172478-00-140 % similar 1-(tert-Butoxycarbonyl)-4-piperidinecarboxylic acid174316-71-340 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-140 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-640 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-140 % similar N-Boc-piperidine-4-carboxylic acid84358-13-440 % similar 1-(tert-Butoxycarbonyl)piperidine-4-carboxamide91419-48-640 % similar N-Boc-nortropinone185099-67-640 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-040 % similar tert-Butyl 2-(hydroxymethyl)piperazine-1-carboxylate205434-75-940 % similar 4-(tert-Butoxycarbonyl)morpholine-3-carboxylic acid212650-43-640 % similar 3-Boc-3-methylaminoazatidine577777-20-940 % similar tert-Butyl 2-oxopiperidine-1-carboxylate85908-96-940 % similar 4-Boc-3(R)-morpholinecarboxylic acid869681-70-940 % similar