benzyl 7-chlorocarbonyl-2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptanoate
2,2,3,3,4,4,5,5,6,6,7,7-dodecafluorooctanedioic acid (3-ethylphenyl)amide hydroxyamide
2,2,3,3,4,4,5,5,6,6,7,7-dodecafluorooctanedioic acid (3,4-dimethylphenyl)amide hydroxyamide
2,2,3,3,4,4,5,5,6,6,7,7-dodecafluorooctanedioic acid hydroxyamide (4-iodo-phenyl)amide
2,2,3,3,4,4,5,5,6,6,7,7-dodecafluorooctanedioic acid (4-acetylaminophenyl)amide hydroxyamide