英文别名3-Methyl-4-(2,2,3,3,4,4,5,5,5-nonafluoropentyl)-1,1-cyclopentanedicarboxylicacid; 1,1-Cyclopentanedicarboxylic acid, 3-methyl-4-(2,2,3,3,4,4,5,5,5-nonafluoropentyl)-; 3-Methyl-4-(2,2,3,3,4,4,5,5,5-nonafluoropentyl)cyclopentane-1,1-dicarboxylic acid