| Type: | combo |
| Component1: | Trimethoprim |
| Class1: | antibiotic |
| Component2: | Sulfadiazine |
| Class2: | antibiotic |
| Tradename: | Tucoprim; Tribrissen |
| Cas Number: | 39474-58-3 |
| Atc Prefix: | J01EE |
Trimethoprim/sulfadiazine (TMP/SDZ) is a combination drug composed of trimethoprim and sulfadiazine used in the treatment of bacterial infections of animals, particularly horses.[1]