3-Methyl 1-(phenylmethyl) 1,3-piperazinedicarboxylate129799-11-7100 % similar Phenylmethyl (3S)-3-methyl-1-piperazinecarboxylate612493-87-566 % similar Benzyl (5r)-5-methyl-1,4-diazepane-1-carboxylate1001401-60-058 % similar 1-tert-Butyl 3-methyl piperazine-1,3-dicarboxylate129799-08-258 % similar 1-(1,1-Dimethylethyl) 3-methyl (3S)-1,3-piperazinedicarboxylate314741-39-458 % similar 1-(1,1-Dimethylethyl) 3-methyl (3R)-1,3-piperazinedicarboxylate438631-77-758 % similar 1-Benzyl 2-methyl piperazine-1,2-dicarboxylate126937-43-757 % similar Benzyl 1,4-diazepane-1-carboxylate117009-97-953 % similar 2-Methyl 1-(phenylmethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate64187-48-052 % similar (S)-1-Cbz-3-aminopyrrolidine122536-72-551 % similar Phenylmethyl (3R)-3-amino-1-pyrrolidinecarboxylate122536-73-651 % similar Phenylmethyl 3-amino-1-pyrrolidinecarboxylate185057-50-551 % similar (R)-3-Amino-1-N-cbz-piperidine1044560-96-449 % similar (S)-1-Cbz-3-hydroxymethylpyrrolidine124391-76-049 % similar Phenylmethyl 3-amino-1-piperidinecarboxylate711002-74-349 % similar Phenylmethyl 3-amino-1-azetidinecarboxylate112257-20-249 % similar Benzyl 3-hydroxyazetidine-1-carboxylate128117-22-649 % similar Phenylmethyl 3-(aminomethyl)-1-piperidinecarboxylate315717-76-147 % similar Phenylmethyl 3-(hydroxymethyl)-1-piperidinecarboxylate39945-51-247 % similar 4-Amino-piperidine-1-carboxylic acid benzyl ester120278-07-147 % similar