2H-1,3-Benzoxazine-2,4(3H)-dione,6-fluoro- , with CAS number of 134792-45-3, can be called 3-Methyl-4-nitroiminoperhydro 1,3,5 oxadiazine ; 3-methyl-4-nitroimino-tetrahydro-1,3,5-oxadiazine ; 3,6-dihydro-3-methyl-n-nitro-2h-1,3,5-oxadiazin-4-amine ; 3-methyl-4-nitroiminoperhydro-1,3,5-oxadiazin ; methyl-nitro-oxadiazinamin ; 3-methyl-4-nitroimino-1,3,5-oxadiazine[for thiamethoxam] ; 5-methyl-4-n-nitroanimo-[1,3,5]oxadiazin . 2H-1,3-Benzoxazine-2,4(3H)-dione,6-chloro- (CAS NO.153719-38-1) is a colorless solid,can be used as an thiamethoxam intermediate.