trimethoprim molecule, molecular structure, urinary anti-infectives, ball and stick 3d model, structural chemical formula with

trimethoprim urinary antiinfectives molecule molecular structure chemical formula model c14h18n4o3 atom hydrogen oxygen carbon nitrogen atomic antibacterial drug bacterium tract antibiotic chemistry infection microbe composition medicine pharmacy structural science microorganism antimicrobial cotrimoxazole bladder skeletal resistance resistant organic medical therapy treatment dihydrofolate tmp trimethoprime trimoxazole anti-infectives ball stick colored atoms atoms