156153-43-4 4-(N-Chloroformylmethyl-N-methyl)amino-7-N,N-dimethylaminosulfonyl-2,1,3-benzoxadiazole Acetyl chloride, ((7-((dimethylamino)sulfonyl)-2,1,3-benzoxadiazol-4-yl)methylamino)- Dbd-cocl