2,2'-((perfluorohexane-1,6-diyl)bis(oxy))bis(2,3,3,3-tetrafluoropropanoyl fluoride)

1-氯-6H-十二氟己烷

1,6-二氯全氟己烷

八氟己二酰二氟

Perfluoro-2-methyl-3-oxa-1,9-nonanedioyl acid difluoride