<unk> (inhalation) is an amino acid that is FDA approved for the treatment of acute and chronic bronchopulmonary disease, cystic fibrosis, anesthesia, and post-traumatic chest conditioning.   Common adverse reactions include pruritis, rash, urticaria, diarrhea, nausea, and vomiting.
Acetylcysteine 
Magnesium aspartate
Fomepizole
Obidoxime
Pralidoxime
Calcium bicarbonate
Ammonium bicarbonate
Codoxime