for the following products
(2R,4R)-4-(((9H-fluoren-9-yl)methoxy)carbonylamino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid | (2S,4R)-Fmoc-4-Amino-1-Boc-pyrrolidine-2-carboxylic acid | (2S,4R)-trans-N-alpha-tert-Butyloxycarbonyl-4-(9-fluorenylmethyloxycarbonyl)amino-L-proline | Boc-L-Pro(4-NHFmoc)-OH (2S,4R) | N-Boc-trans-4-N-Fmoc-Amino-L-proline and (2S,4R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid
