An object of the present invention is to provide a dithiolane compound or a salt or an N-oxide thereof that controls diseases. The present invention provides a dithiolane compound represented by Formula (1):, or a salt or an N-oxide thereof, wherein R1represents hydrogen, halogen, C1-6alkyl or a substituent as defined herein R2represents hydrogen, halogen, C1-6alkyl or a substituent as defined herein R3represents hydrogen, halogen, C1-6alkyl or a substituent as defined herein Y1represents optionally substituted aryl, optionally substituted pyridyl or a substituent as defined herein Y2represents optionally substituted aryl, optionally substituted pyridyl or a substituent as defined herein Q represents cyano or a substituent as defined herein.本發明之目標係提供防治病害之二噻
