15899-31-7 EINECS 240-036-6 Octanoic acid, 2,2,3,3,4,4,5,5,6,6,7,8,8,8-tetradecafluoro-7-(trifluoromethyl)- Octanoic acid, tetradecafluoro-7-(trifluoromethyl)- Tetradecafluoroisononanoic acid