| abstract |
(57) [Summary] (Correction) [Purpose] To provide a novel pyrrole pest control agent. [Constitution] The following formula (I) [Wherein n represents 0, 1 or 2, Ar represents an optionally substituted aryl, R 1 and R 2 independently of each other represent hydrogen or halogen, but two groups, R At least one of 1 and R 2 represents halogen, R 3 represents hydrogen, halogen or optionally substituted alkyl, X 1 and X 2 independently represent hydrogen or halogen, and R 4 represents, for example, hydrogen. Substituted 2-arylpyrroles represented by |