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| NO. | 品名 | CAS號(hào) |
| 1 | Agliptin intermediate E | 865758-96-9 |
| 2 | Tadalafil intermediate | 171489-59-1 |
| 3 | Sulfonated intermediate of cefuroxime axetil | 92096-37-2 |
| 4 | Cefurolin Core Iodide | 400827-70-5 |
| 5 | Cephalolin maternal nucleus | 400827-64-7 |
| 6 | Cafizomide intermediate A | 868540-16-3 |
| 7 | Cafizomide intermediate B | 247068-82-2 |
| 8 | Ivacator Intermediate A | 873055-58-4 |
| 9 | Ivacator Intermediate B | 13721-01-2 |
| 10 | Ethyl 2-amino-4-thiazoloacetate | 53266-94-7 |
| 11 | 2-amino-4-thiazoleacetic acid | 29676-71-9 |
| 12 | 2- (2-aminothiazol-4-yl) acetic acid hydrochloride | 66659-20-9 |
| 13 | Aminomercaptothiazole | 2349-67-9 |
| 14 | Dithiothiazole | 1072-71-5 |
| 15 | N. Dimethylhydroxylamine hydrochloride | 6638-79-5 |
| 16 | Cefotaxime side chain acid | 86978-24-7 |
| 17 | Cefotaxime core | 153012-37-4 |
| 18 | Cefoperam maternal nucleus | 155723-02-7 |
| 19 | Cefobutam maternal nucleus | 36923-21-4 |
| 20 | Cefobutane (ene) side chain | 115065-79-7 |
