| 1-Chlorodecane | 112-52-7 | Reagents and solvents | 2 |
| 10-Hydroxycamptothecin | 19685-09-7 | Antineoplastics | 2 |
| 10-deacetylbaccatin III | 32981-86-5 | | 2 |
| 16-Alpha-Hydroxyprednisolone | | Corticosteroids | 2 |
| 2'-Fucosyllactose | 41263-94-9 | | 2 |
| 2-(Piperidin-4-Yl)-1H-Benzoimidazole | 38385-95-4 | Intermediates | 2 |
| 2-Amino-2'-chloro-5-nitrobenzophenone | 2011-66-7 | | 2 |
| 3,4-Dimethoxyphenethylamine | | Central Nervous System Agents | 2 |
| 3-Aminoquinuclidine DiHCl | 1691319 | Central Nervous System Agents | 2 |
| 3-Quinuclidinol | 1619-34-7 | Central Nervous System Agents | 2 |
| 3-Quinuclidinone HCl | 1193-65-3 | Central Nervous System Agents | 2 |
| Terbinafine Hydrochloride | 78628-80-5 | | 3 |
| Terpin Hydrate | 2451-01-6 | Cough suppressants | 3 |
| Tetryzoline | 84-22-0 | Ocular preparations | 3 |
| Thimerosal | 54-64-8 | Disinfectants | 3 |
| Thioridazine | 50-52-2 | Atypical antipsychotics | 3 |
| Thiothixene | 3313-26-6 | Atypical antipsychotics | 3 |
| Thrombin | | Hemostatics | 3 |
| Tiaprofenic acid | 33005-95-7 | NSAIDs | 3 |
| Ticarcillin | 34787-01-4 | Antibacterials | 3 |
| Tocopherol all-rac-alpha | | Vitamins | 3 |
| Tolfenamic Acid | 13710-19-5 | NSAIDs | 3 |
| Topiroxostat | 577778-58-6 | | 3 |
| Tranylcypromine | 155-09-9 | MAO inhibitors | 3 |
| Trazadone Hydrochloride | | Selective Serotonin Reuptake Inhibitors (SSRIs) | 3 |
| Trifluridine | 70-00-8 | Antivirals | 3 |
| Trilaciclib | 1374743-00-6 | Other anticancer drugs | 3 |
| Trimipramine | 739-71-9 | Tricyclic antidepressants | 3 |
| Tulatromycin | 217500-96-4 | Macrolides | 3 |
| Ubrogepant | 1374248-77-7 | CGRP antagonists | 3 |
| Umifenovir | 131707-23-8 | Antivirals | 3 |
| Undecylenic acid | | Antifungals | 3 |
| Ustekinumab | | Interleukin inhibitors | 3 |
| Valrubicin | 56124-62-0 | Antineoplastics | 3 |
| Vericiguat | 1350653-20-1 | sGC stimulator | 3 |
| Vindesine | 53643-48-4 | Antimicrobial agents | 3 |
| Vitamin Mk7 | | | 3 |
| Xanthan gum | 11138-66-2 | Excipients | 3 |
| Zafirlukast | 107753-78-6 | Leukotriene antagonists | 3 |
| Zinc acetate dihydrate | 5970-45-6 | Minerals and electrolytes | 3 |