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1,1-Dimethylethyl (2S)-2-methyl-1-piperazinecarboxylate169447-70-531 % similar (R)-1-N-Boc-2-methylpiperazine170033-47-331 % similar tert-Butyl 2-methyl-4-oxopiperidine-1-carboxylate190906-92-431 % similar 1,1-Dimethylethyl 5-oxo-2-azabicyclo[2.2.1]heptane-2-carboxylate198835-06-231 % similar 1-Piperidinecarboxylicacid,2-methyl-4-oxo-,1,1-dimethylethylester,(2R)-(9ci)790667-43-531 % similar tert-Butyl 4-hydroxypiperidine-1-carboxylate109384-19-231 % similar 4-Chloro-piperidine-1-carboxylic acid tert-butyl ester154874-94-931 % similar 1,1-Dimethylethyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate201162-53-031 % similar tert-Butyl 4-iodopiperidine-1-carboxylate301673-14-331 % similar Ethyl 1-boc-3-piperidinecarboxylate130250-54-330 % similar N-Boc-3-piperidineacetic acid183483-09-230 % similar Di-tert-butyl 7H-purin-6-yl-2-imidodicarbonate309947-86-230 % similar (S)-2-(1-(tert-Butoxycarbonyl)piperidin-3-yl)acetic acid941289-27-630 % similar (3S)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid140148-70-530 % similar tert-Butyl 4-(3-hydroxypropyl)tetrahydro-1(2H)-pyridinecarboxylate156185-63-630 % similar tert-Butyl 4-(2-Bromoacetyl)piperidine-1-carboxylate301221-79-430 % similar 1-((tert-Butoxy)carbonyl)pyrrolidine-3-carboxylic acid59378-75-530 % similar (S)-1-Boc-2-isopropylpiperazine674792-05-330 % similar (3R)-1-[(tert-Butoxy)carbonyl]pyrrolidine-3-carboxylic acid72925-16-730 % similar 4-N-Boc-4-N-methyl-aminopiperidine108612-54-030 % similar