rbon atom bonding them by forming a c2-c5haloalkylene chain, and r3c is selected from the group consisting of a hydrogen atom, halogen atom, c1-c5alkyl, c1-c5haloalkyl, c1-c4haloalkoxy and c1-c4haloalkylthio, with a proviso that in case here x1 is a fluorine atom, chlorine atom or trifluoromethyl, and both x2 and x3 are a hydrogen atom, in case where both x1 and x2 are fluorine atom and x3 is a hy