Bactrim - a combined drug, containing two active ingredients: sulfanamide drug sulfamethoxazole and derivative of diaminopyrimidine - trimethoprimum. Colibacillus life activity oppresses that leads to reduction of synthesis of thymine, riboflavinum, niacin, etc. group B vitamins in intestines. Duration of therapeutic effect makes 7 years.

Theo-24 Cr - medication with an active ingredient called Theophylline, the brand of Pfizer and UCB Pharma. The drug is prescribed for treatment of bronchial asthma, chronic obstructive bronchitis, pulmonary emphysema, pulmonary hypertension, pulmonary heart, edematous renal syndrome (as part of a combination therapy), nocturnal apnea.

Septra - Sulfamethoxazole is an antibiotic that treats various types of infections caused by bacteria. The combination of sulfamethoxazole and trimethoprim is used to treat ear infection, urinary tract infection, prostate infection, bronchitis, travelers' diarrhea and pneumocystis pneumonia. The drug is available in the form of tablets, as well as in liquid form.