By API Standards
- Tacrolimus
- Tadalafil
- Tafamidis
- Tafluprost
- Tamoxifen
- Tamsulosin
- Tapentadol
- Tapinarof
- Tavaborole
- Tazobactam
- Tecovirimat
- Telmisartan
- Temozolomide
- Teneligliptin
- Tenofovir
- Tenofovir disoproxil
- Tenoxicam
- Terazosin
- Terbinafine
- Terbutaline
- Teriflunomide
- Teriparatide
- Teriparatride
- Testosterone
- Tetrabenazine
- Tetracaine
- Tetracycline
- Tetrahydrozoline
- Tetramethylpyrazine
- Tezacaftor
- Thalidomide
- Theophylline
- Thiacetazone
- Thiamine
- Thiocolchicoside
- Thiothixene
- Thymol
- Tiaprofenic
- Ticagrelor
- Tigecycline
- Timolol
- Timonacic
- Tinidazole
- Tioconazole
- Tiopronin
- Tiopronine
- Tiotropium
- Tirofiban
- Tirzepatide
- Tizanidine
- Tizoxanide
- Tobramycin
- Tocopherol
- Tofacitinib
- Tolbutamide
- Tolcapone
- Tolfenamic Acid
- Tolnaftate
- Tolperisone Hydrochloride
- Tolterodine
- Toltrazuril
- Topiramate
- Topiroxostat
- Torasemide
- Torsemide
- Tovorafenib
- Tramadol
- Trametinib
- Trandolapril
- Trandolaprilat
- Tranexamic Acid
- Trazodone
- Trelagliptin
- Treprostinil
- Tretinoin
- Triamcinolone
- Triamterene
- Tribenoside
- Triclabendazole
- Triclosan
- Trifluoperazine
- Trilostane
- Trimebutine
- Trimetazidine
- Trimetazidine Dihydrochloride
- Trimethobenzamide
- Trimethoprim
- Trimipramine
- Tropicamide
- Tropine
- Tryptophan
- Tulathromycin
- Tyrosine