(2S)-pyrrolidine-1,2-dicarboxylic acid 1-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-1,1-dimethylundecyl) ester

4-[(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-1,1-dimethylundecyloxycarbonylamino)-methyl]benzoic acid