英文名称
[[4,4-Difluoro-2,5-bis(trifluoromethyl)-1,3-dioxolan-2-yl]-difluoromethyl] 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoate;[[5,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxolan-4-yl]-difluoromethyl] 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoate