英文别名3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-6-SULFONYL CHLORIDE; 3,4-Dihydro-3-oxo-2H-1,4-benzoxazine-6-sulphonyl chloride; 6-(Chlorosulphonyl)-3,4-dihydro-3-oxo-2H-1,4-benzoxazine; 3-OXO-3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE-6-SULFONYL CHLORIDE; 6-CHLOROSULPHONYL-3-OXO-1,4-BENZOXAZINE; 3-oxo-4H-1,4-benzoxazine-6-sulfonyl chloride; 6-(chlorosulfonyl)-2H,4H-benzo[e]1,4-oxazin-3-one; 3-oxo-3,4-dihydro-2H-1,4-benzooxazine-6-sulfonyl chloride; 3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-sulfonylchloride; 6-Chlorsulfonyl-2H-1,4-benzoxazin-3-on 
