英文名称
2-[4-[4-[4-[3,3-Bis(trifluoromethyl)oxetan-2-yl]-2,3,5,6-tetrafluorophenoxy]-1,1,1-trifluorobutan-2-yl]oxy-2,3,5,6-tetrafluorophenyl]-3-methyl-3-(trifluoromethyl)oxetane;2-[4-[2-[4-(3,3-dimethyloxetan-2-yl)phenoxy]ethoxy]phenyl]-3,3-dimethyloxetane