1694-92-4 2-Nitrobenzenesulfonyl chloride 2-Nitrobenzenesulphonyl chloride Benzenesulfonyl chloride, 2-nitro- Benzenesulfonyl chloride, o-nitro- (8CI) EINECS 216-907-1 NSC 12991 O-NITROBENZENESULPHONYL CHLORIDE o-Nitrobenzenesulfonyl chloride o-Nitrophenylsulfonyl chloride