Hepatotoxic drugs are All except
Refer KDT 6/e p 744 Rifamipicin,INH ,pyrazinamide are first line drugs for TB that are Hepatotoxic Cycloserine does not cause hepatotoxicity .Its major adverse effect is neuro psychiatric reactions
Methotrexate
Isoniazid
Cycloserine
Ethionamide
Chemotherapy