| abstract |
(57) [Problem] To provide a novel fungicide having a high control effect on plant diseases, especially rice blast, without adversely affecting crops. SOLUTION: General formula (Wherein, R 1 is a hydrogen atom or an alkyl group, R 2 , R 3 and R 4 are an alkyl group, a cycloalkyl group, etc., Q is a cyano group, a carboxyl group, etc., X is a hydrogen atom, an alkyl group, an alkoxy group, A naphthylalkanoic acid amide derivative represented by a halogen atom or the like, and n represents an integer of 1 to 3); |