Abstract FLUOROCARBON COMPOUNDS OF THE FORMULA (R1-CF(-R2)-)2-CF-O-CF2-CF2-(C(-Z1)(-Z2)-C(-Z3)(-Z4))M- (C(-X1)(-X2)-C(-X3)(-X4))N-C(-X1)(-X2)-Y WHEREIN R1 AND R2 AND F, FLUOROALKYL OR FLUOROALKYLENE GROUPS FORMING A CYCLOALIPHATIC STRUCTURE WHEREIN WHEREIN E IS A HALOGEN. THE FLUOROCARBON COMPOUNDS OF THE PRESENT INVENTION ARE OR CAN BE CONVERTED INTO SURFACE ACTIVE AND STAIN REPELLENT AGENTS. (C(-X1)(-X2)-C(-X3)(-X4))(N+1)-E (R1-CF(-R2)-)2-CF -O-CF2-CF2-(C(-Z1)(-Z2)-C(-Z3)(-Z4))M- WHEREIN Q REPRESENTS F, CL, HYDROXY, ALKOXY, AMINO OR SUBSTITUTED AMINO GROUPS ARE PREPARED FROM POLYFLUORO HALIDES OF THE FORMULA -CO-Q AND -(CX1X2-CX3X4)-ARE BIFUNCTIONAL GROUPS WHEREIN Z-Z4 AND X2-X4 ARE H2 F2 OR CL, AND WHEREIN Y IS-CN OR -(CZ1Z2-CZ3Z4)-