2H-1,4-Benzoxazine-2-carboxamide, 3,4-dihydro-1-chloro-N,N-dimethyl-3-oxo- 3,4-Dihydro-1-chloro-N,N-dimethyl-3-oxo-2H-1,4-benzoxazine-2-carboxamide 34699-20-2 N,N-Dimethylcarbamoyl-2 oxo-3 chloro-7 dihydro-2,3 benzoxazine-1,4 [French]