| abstract |
The present invention discloses a compound of formula 1, including all stereoisomers thereof, N -oxides, and salts, n n n Wherein R 1 , A, L, R 2 , R 3 , and R 4 are as defined in the present invention.n n n Also disclosed are compositions comprising a compound of formula 1 and methods of controlling unwanted plants comprising contacting an unwanted plant or environment thereof with an effective amount of a compound or composition of the invention. |