| NO | PRODUCTS Name | Cas NO. | ABBR. |
| 25 | Ethyl-2-(2-Formylaminothiazol-4-yl)Glyoxylate | 64987-03-7 | EFTG |
| 26 | 2-(2-Formylaminothiazol-4-yl)Glyoxylic Acid | 64987-06-0 | FTGA |
| 27 | (Z)-2-Methoxyimino-2-(2-Aminothiazol-4-yl)Acetic Acid Anhydrous | 65872-41-5 | AMAA |
| 28 | 2-(2-Aminothiazol-4-yl)Glyoxylic Acid | 73150-67-1 | ATGA |
| 29 | (Z)-2-Methoxyimino-2-(Furyl-2-yl)Acetic Ammonium Salt | 97148-39-5 | AMF(SMIA) |
| 30 | (2S,3S)-3-amino-2-methyl-4-oxo-1-azetidinesulfonic acid | 80082-65-1 | |
| 31 | 1-Methyl-5-Mercapto-1,2,3,4-Tetrazole | 13183-79-4 | MMTZ |
| 32 | 2,5-Dihydro-6-Hydroxy-3-Mercapto-2-Methyl-5-Oxo-1,2,4-Triazine | 58909-39-0 | TTZ |
| 33 | 5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid Di-sodium Salts | 66242-82-8 | SMT-DS |
| 34 | 2-Mercapto-1,3,4-Thiadiazol | 18686-82-3 | MTD |
| 35 | 2-Amino-5-Mercapto-1,3,4-Thiadiazol | 2349-67-9 | AMTD |
| 36 | 2,5-Dimercapto-1,3,4-Thiadiazol | 1072-71-5 | DMTD |