英文名称
1-(3-Ethoxy-1,1,2,2,3,3-hexafluoropropyl)-4-methylpiperidine;4-[1,1,2,2,3,3-hexafluoro-3-(2-methoxyethoxy)propyl]morpholine;4-(1,1,2,2,3,3-hexafluoro-3-methoxypropyl)-2,6-dimethylmorpholine;1-methyl-4-(1,1,2,2-tetrafluoro-2-methoxyethyl)piperazine