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1-Boc-pyrrolidine-2,4-dione182352-59-641 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-341 % similar tert-Butyl 2-oxopiperidine-1-carboxylate85908-96-941 % similar tert-Butyl 4-aminopiperidine-1-carboxylate87120-72-741 % similar tert-Butyl (2S)-2-carbamothioylpyrrolidine-1-carboxylate101410-18-841 % similar 1-tert-Butyl 2-methyl piperidine-1,2-dicarboxylate167423-93-041 % similar tert-Butyl 2-(hydroxymethyl)piperazine-1-carboxylate205434-75-941 % similar 4-(tert-Butoxycarbonyl)morpholine-3-carboxylic acid212650-43-641 % similar 1,1-Dimethylethyl (2S)-2-(aminocarbonyl)-1-pyrrolidinecarboxylate35150-07-341 % similar (S)-4-Methylene-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester84348-38-941 % similar 4-Boc-3(R)-morpholinecarboxylic acid869681-70-941 % similar N-Boc-diethanolamine103898-11-940 % similar tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate114214-49-240 % similar N-Boc-N,N-bis(2-chloroethyl)amine118753-70-140 % similar 1-Boc-4-methylpiperazine53788-49-140 % similar tert-Butyl piperazine-1-carboxylate57260-71-640 % similar (1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptane113451-59-540 % similar tert-Butyl 3-methylpiperazine-1-carboxylate120737-59-940 % similar tert-Butyl 2,5-diazabicyclo[2.2.1]heptane-2-carboxylate hydrochloride134003-84-240 % similar (S)-4-N-Boc-2-methylpiperazine147081-29-640 % similar