1-Benzyl 2-methyl piperazine-1,2-dicarboxylate126937-43-7100 % similar 2-Methyl 1-(phenylmethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate64187-48-060 % similar 1-(1,1-Dimethylethyl) 2-methyl 1,2-piperazinedicarboxylate129799-15-158 % similar 3-Methyl 1-(phenylmethyl) 1,3-piperazinedicarboxylate129799-11-757 % similar 2-(1,1-Dimethylethyl) 1-(phenylmethyl) (2S)-1,2-pyrrolidinedicarboxylate16881-39-352 % similar Benzyl 1,4-diazepane-1-carboxylate117009-97-950 % similar (2S)-1-(Benzyloxycarbonyl)azetidine-2-carboxylic acid25654-52-850 % similar Benzyloxycarbonyl-L-proline1148-11-448 % similar N-(Benzyloxycarbonyl)-D-proline6404-31-548 % similar 1-Benzyl-2-(methoxycarbonyl)azetidine18085-37-547 % similar 1,1-Dimethylethyl (2S)-2-(phenylmethyl)-1-piperazinecarboxylate169447-86-346 % similar 1,1-Dimethylethyl 2-(phenylmethyl)-1-piperazinecarboxylate481038-63-546 % similar Phenylmethyl (3S)-3-methyl-1-piperazinecarboxylate612493-87-546 % similar Benzyl (5r)-5-methyl-1,4-diazepane-1-carboxylate1001401-60-045 % similar (S)-2-(Aminomethyl)-1-cbz-pyrrolidine119020-03-044 % similar Phenylmethyl (4S)-4-(1-methylethyl)-2,5-dioxo-3-oxazolidinecarboxylate158257-41-144 % similar 2-(4-Nitrophenyl) 1-(phenylmethyl) (2S)-1,2-pyrrolidinedicarboxylate3304-59-443 % similar Benzyl isobutyrate103-28-642 % similar Methyl 1-benzylpiperidine-4-carboxylate10315-06-742 % similar 4-Amino-piperidine-1-carboxylic acid benzyl ester120278-07-142 % similar