1,2-Benzenediol, 3-(6,6,7,7,8,8,9,9,10,10,11,11,11-tridecafluoroundecyl)- 131545-70-5 3-(6,6,7,7,8,8,9,9,10,10,11,11,11-Tridecafluoroundecyl)-1,2-benzenediol 3-(Tridecafluoroundecyl)catechol 3-Tdfuc