Disclosed are compounds of Formula 1, including all stereoisomers, N-oxides, and salts thereof,whereinR1, R2, R3, R4a, R4b, R5, W, m and n are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling plant disease caused by a fungal pathogen comprising applying an effective amount of a compound or a composition of the invention.
