, among others) Organophosphate-containing nerve agents (e.g., Sarin , VX ) Victims of organophosphate-containing nerve agents commonly die of suffocation as they cannot relax their diaphragm . [ edit ] Reactivation of acetylcholine esterase Pralidoxime [ edit ] ACh receptor antagonists [ edit ] Antimuscarinic agents Atropine Ipratropium Scopolamine Tiotropium Diphenhydramine