- Tacrolimus
- Tacrolimus
- Tadalafil
- Tadalafil
- Tafamidis
- Tafenoquine
- Tafluprost
- Talampicillin
- Talazoparib
- Tamoxifen
- Tamsulosin
- Tandospirone
- Tapentadol
- Tartrazine
- Tasimelteon
- Taurine
- Taurodeoxycholic Acid
- Taurolidine
- Taurolithocholic Acid
- Tavaborole
- Taxifolin
- Tazarotene
- Tazemetostat
- Tazobactam
- Tebipenem
- Tebipenem Pivoxil
- Tebuconazole
- Tecovirimat
- Tedizolid
- Teduglutide
- Teferdin
- Tegafur
- Tegaserod
- Tegoprazan
- Telaprevir
- Telbivudine
- Telmisartan
- Telotristate ethyl
- Temazepam
- Temocapril
- Temozolomide
- Temsirolimus
- Teneligliptin
- Tenofovir
- Tenoxicam
- Tepotinib
- Teprenone
- Terazosin
- Terbinafine
- Terbutaline
- Terconazole
- Terephthalic acid
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- Ternidazole
- Terpin
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- Tetryzoline Hydrochloride
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- Thalidomide
- Thebaine
- Theophylline
- Thiamazole
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- Thiamine
- Thiamphenicol
- Thiazolidine
- Thimerosal
- Thiocolchicoside
- Thioctic Acid
- Thiopental
- Thioridazine
- Thiorphan
- Thiotepa
- Thiothixene
- Threonine
- Thymol
- Thymosin
- Tiagabine
- Tiamulin
- Tianeptine
- Tibolone
- Ticagrelor
- Ticlopidine
- Tiemonium Methyl Sulfate
- Tigecycline
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- Tilidine
- Tilmicosin
- Timolol
- Timonacic
- Timoprazole
- Tinidazole
- Tioconazole
- Tiopronin
- Tiotropium
- Tipepidine
- Tipiracil
- Tirbanibulin
- Tirofiban
- Tivozanib
- Tizanidine
- Tizoxanide
- Tobramycin
- Tocopherol
- Tocopheryl acetate
- Tofacitinib
- Tofisopam
- Tolbutamide
- Tolcapone
- Toldimfos
- Tolfenamic acid
- Tolmetin
- Tolnaftate
- Tolperisone
- Tolterodine
- Toltrazuril
- Tolvaptan
- Tonibral
- Topiramate
- Topiroxostat
- Topotecan
- Torasemide
- Toremifene
- Toxaphene
- Trabectedin
- Tramadol
- Trametinib
- Trandolapril
- Tranexamic Acid
- Tranylcypromine
- Travoprost
- Trazodone
- Trehalose
- Trelagliptin
- Treosulfan
- Treprostinil
- Tretinoin
- Triamcinolone
- Triamcinolone Acetonide
- Triamcinolone Hexacetonide
- Triamterene
- Triazolam
- Tribenoside
- Trichlormethiazide
- Trichodesmine
- Triclabendazole
- Triclocarban
- Triclopyr
- Triclosan
- Trientine
- Trifarotene
- Triflumuron
- Trifluoperazine
- Trifluridine
- Triflusal
- Trigonelline
- Triheptanoin
- Trihexyphenidyl
- Trilaciclib
- Trilostane
- Trimebutine
- Trimetazidine
- Trimethobenzamide
- Trimethoprim
- Trimipramine
- Tripalmitin
- Triprolidine
- Triptorelin
- Triricinolein
- Trofinetide
- Trolamine
- Tropicamide
- Tropisetron
- Trospium Chloride
- Troxerutin
- Tryptophan
- Tryptophol
- Tucatinib
- Tulathromycin
- TulobuteroI
- Tulobuterol
- Tylosin
- Tyrothricin