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| ECHA InfoCard | 100.053.427 | 
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| Formula | C16H22N4O4 | 
| Molar mass | 334.376 g·mol−1 | 
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Tetroxoprim (INN) is a derivative of trimethoprim. It was first described in 1979. [1]
Tetroxoprim is used often in combination with sulfadiazine (co-tetroxazine) for treating bacterial infections, [2] [3] with brand names including Biroxin and Tibirox.