31337-83-4 Phosphorothioic acid, S-ester with N-(2-((2-mercaptoethyl)amino)ethyl)-1,2-cyclohexanedicarboximide, monosodium salt, cis- S-2-(2-(cis-1,2-Cyclohexanedicarboximido)ethylamino)-ethyl sodium hydrogen phosphorothioate