The molecule is a quaternary ammonium ion that is the bis-choline ester of succinic acid. It has a role as a neuromuscular agent, a muscle relaxant and a drug allergen. It is a quaternary ammonium ion and a succinate ester.
trimethyl-[2-[4-oxo-4-[2-(trimethylazaniumyl)ethoxy]butanoyl]oxyethyl]azanium