The second and minor metabolic pathway includes the reaction of cyanide with cystine to generate cysteine and β-thiocyanoalanine (Wooden and Cooley 1955). Novel antidotes targeted at dealing with all routes of cyanide exposure, together with alternate methods of antidote administration including oral, nebulized, sublingual, intramuscular, and subcutaneous are at present https://cyanolab.net/potassium-cyanide/