Provided are a repellent having a superior repellent activity for Rodentia animal and a repellent method for Rodentia animal. A Rodentia animal repellent containing, as an active ingredient, a compound represented by the formula (1) wherein Z1 is a C1-C4 hydrocarbon group, Z2 is a hydrogen atom, or Z1 and Z2 are joined to form a bond, R1 is a C1-C4 hydrocarbon group optionally having fluorine atom(s), R2 is a halogen atom or a C1-C4 hydrocarbon group, and n is an integer of 0 to 4.