| 1 | 7313-70-4 | 2,3-dioxoindoline-5-sulphonic acid | 2,3-dioxoindoline-5-sulphonic acid | C8H5NO5S | |
| 2 | 343348-19-6 | 5-nitro-1-benzothiophen-3(2H)-one 1,1-dioxide | 5-nitro-1-benzothiophen-3(2H)-one 1,1-dioxide
5-Nitrobenzo[b]thiophen-3(2H)-one 1,1-Dioxide | C8H5NO5S | |
| 3 | 90779-46-7 | 3-OXO-2,3-DIHYDRO-1,2-BENZISOTHIAZOLE-6-CARBOXYLIC ACID 1,1-DIOXIDE | 3-OXO-2,3-DIHYDRO-1,2-BENZISOTHIAZOLE-6-CARBOXYLIC ACID 1,1-DIOXIDE | C8H5NO5S | |
| 4 | 221446-00-0 | 1,2-BENZISOTHIAZOLE-5-CARBOXYLIC ACID, 2,3-DIHYDRO-3-OXO-, 1,1-DIOXIDE | 1,2-BENZISOTHIAZOLE-5-CARBOXYLIC ACID, 2,3-DIHYDRO-3-OXO-, 1,1-DIOXIDE | C8H5NO5S | |
| 5 | | 1,1,3-TRIOXO-2,3-DIHYDRO-1H-1LAMBDA6-BENZO[D]ISOTHIAZOLE-6-CARBOXYLIC ACID | 1,1,3-TRIOXO-2,3-DIHYDRO-1H-1LAMBDA6-BENZO[D]ISOTHIAZOLE-6-CARBOXYLIC ACID | C8H5NO5S | |