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1-Boc-4-methylpiperazine53788-49-157 % similar tert-Butyl piperazine-1-carboxylate57260-71-657 % similar tert-Butyl 4-oxopiperidine-1-carboxylate79099-07-357 % similar 1-Boc-4-methyl-piperidin-4-OL406235-30-157 % similar tert-Butyl (R)-3-formylpyrrolidine-1-carboxylate191347-94-156 % similar (S)-tert-Butyl 3-formylpyrrolidine-1-carboxylate191348-04-656 % similar (+-)-1-(tert-Butoxycarbonyl)pyrrolidine-3-carboxaldehyde59379-02-156 % similar 4-[(Methylsulfonyl)oxy]piperidine-1-carboxylic acid tert-butyl ester141699-59-456 % similar 1-tert-Butyl 4-ethyl piperidine-1,4-dicarboxylate142851-03-456 % similar tert-Butyl 4-(2-methoxy-2-oxoethyl)piperidine-1-carboxylate175213-46-456 % similar 1-Boc-4-methylenepiperidine159635-49-156 % similar 1-Boc-4-(hydroxymethyl)-4-methyl-piperidine236406-21-655 % similar tert-Butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate77279-24-455 % similar 1,1-Dimethylethyl (3S)-3-(methylamino)-1-pyrrolidinecarboxylate147081-59-255 % similar (R)-N-Boc-3-(aminomethyl)pyrrolidine199174-29-355 % similar (S)-1-Boc-3-(aminomethyl)pyrrolidine199175-10-555 % similar 1-Pyrrolidinecarboxylicacid,3-(methylamino)-,1,1-dimethylethylester,(R)-(9ci)199336-83-955 % similar 1-Boc-3-methylaminopyrrolidine454712-26-655 % similar Rel-1,1-Dimethylethyl (3R,4R)-3-fluoro-4-hydroxy-1-pyrrolidinecarboxylate869481-93-655 % similar 1-Boc-pyrrolidine-3-acetic acid175526-97-355 % similar