Metronidazole Antimicrobial and antiprotozoal drug Solution for infusion, 5 mg / ml. Cefotaxime Antibiotic-cephalosporin. Powder for the preparation of solution for intravenous and intramuscular administration of 1000 mg. Ceftriaxone Antibiotic-cephalosporin. Powder for solution for intravenous and intramuscular injection, 1.0 g.