1. First line drugs
Isoniazid
Rifampin
Pyrazinamide
Ethambutol
Streptomycin
2. Second line drugs
a. Fluoroquinolones
Ofloxacin
Levofloxacin
Moxifloxacin
Ciprofloxacin
b. Other oral drugs
Thiacetazone
Paraaminosalicylic acid
Ethionamide
Prothionamide
Cycloserine
Terizidone
Rifabutin
Newer drugs
Clarithromycin
Azithromycin
c. Injectable drugs
Kanamycin
Amikacin
Capreomycin