11-Eicosafluoroundecanoic acid 11-H-Eicosafluorundekansaeure [German] 1765-48-6 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Eicosafluoroundecanoic acid 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Icosafluoroundecanoic acid 4-02-00-01071 (Beilstein Handbook Reference) BRN 1811014 EINECS 217-184-5 Eicosafluoroundecanoic acid Undecanoic acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-eicosafluoro- omega-H-Eicosafluorundekansaeure [German]