Trimethoprim

Synonyms

2,4-Pyrimidinediamine, 5-((3,4,5-trimethoxyphenyl)methyl)-

Proloprim

Trimpex

A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.