| Cbz-L-Proline |
| 1-benzyl ester, l-2-pyrrolidinedicarboxylic acid |
| 1-(phenylmethyl) ester, (S)-2-pyrrolidinedicarboxylic acid |
| 1-(benzyloxycarbonyl)proline |
| benzyloxycarbonyl-l-proline |
| benzyloxycarbonylproline |
| carbobenzoxy-l-proline |
| carbobenzoxy-s-proline |
| carbobenzyloxy-l-proline |
| l-1,2-pyrrolidinedicarboxylic acid 1-benzyl ester |
| n-benzyloxycarbonylproline |
| n-carbobenzoxy-l-proline |
| n-carbobenzyloxy-l-proline |
