0 B12R0.286 OCCC(O)(C(F)(F)F)C(F)(F)F CS-0436526 [0,1,0,0,0,0|2,0,0]=3 1 B9R0.49 O=C(C(F)(F)F)C(F)(F)F CS-0019441 [2,0,0,0,0,0|0,0,2]=4 2 B13R0.1421 CC(O)CC(O)(C(F)(F)F)C(F)(F)F CS-0451458 [0,2,0,0,0,0|2,0,0]=4