<unk> (injection) is an antioxidant, respiratory system agent that is FDA approved for the treatment of acetaminophen overdose, adjuvant therapy for patients with abnormal, viscid, or inspissated mucous secretions in such conditions as chronic bronchopulmonary disease (chronic emphysema, emphysema with bronchitis, chronic asthmatic bronchitis, tuberculosis, bronchiectasis and primary amyloidosis of the lung), acute bronchopulmonary disease (pneumonia, bronchitis, tracheobronchitis), pulmonary complications of cystic fibrosis, tracheostomy care, pulmonary complications associated with surgery, use during anesthesia, post-traumatic chest conditions, atelectasis due to mucous obstruction, diagnostic bronchial studies (bronchograms, bronchospirometry, and bronchial wedge catheterization).   Common adverse reactions include rash, urticaria/facial flushing and pruritus, diarrhea, nausea, vomiting.
Acetylcysteine 
Magnesium aspartate
Fomepizole
Obidoxime
Pralidoxime
Calcium bicarbonate
Ammonium bicarbonate
Codoxime