THE PRESENT INVENTION RELATES TO A COMPOUND OR A PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF HAVING AN EXCELLENT DGAT INHIBITORY EFFECT AND FEEDING SUPPRESSANT EFFECT. THE PRESENT INVENTION PROVIDES A COMPOUND REPRESENTED BY THE GENERAL FORMULA (I), OR PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF:[WHEREIN, R1 REPRESENTS A PHENYLAMINOCARBONYL GROUP THAT MAY BE SUBSTITUTED WITH 1 TO 5 GROUP(S) INDEPENDENTLY SELECTED FROM SUBSTITUENT GROUP A, A BENZOXAZOL-2-YL GROUP THAT MAY BE SUBSTITUTED WITH 1 TO 3 GROUP(S) INDEPENDENTLY SELECTED FROM SUBSTITUENT GROUP A, OR THE LIKE； R2 INDEPENDENTLY REPRESENTS A C1-C6 ALKYL GROUP； R3 REPRESENTS A GROUP REPRESENTED BY THE FORMULA -C(=O)-O-R4 OR THE LIKE； R4 REPRESENTS A HYDROGEN ATOM, A C1-C6 ALKYL GROUP THAT MAY BE SUBSTITUTED WITH 1 TO 3 GROUP(S) INDEPENDENTLY SELECTED FROM SUBTITUENT GROUP B, OR THE LIKE； X REPRESENTS AN OXYGEN ATOM, A METHYLENE GROUP, OR A GROUP REPRESENTED BY THE FORMULA –NH-, OR THE LIKE；L RERESENTS A SINGLE BOND,A METHYLENE GROUP, OR THE LIKE ；….REPRESENTS A SINGLE BOND OR A DOUBLE BOND；M REPRESENTS 1 OR 2； N REPRESENTS AN INTEGER OF 0 TO 5； SUBSTITUENT GROUP A REPRESENTS A HALOGEN ATOM, A C1-C6 ALKYL GROUP, A C1-C6 HALOGENATED ALKYL GROUP, A C1-C6 ALKOXY GROUP, OR THE LIKE；AND SUBSTITUENT GROUP B REPRESENTS A C3-C6 CYCLOALKYL GROUP, A PHENYL GROUP, A CARBAXYL GROUP, OR THE LIKE].
