119417-93-5 2-Pyridinemethanethiol, 4-chloro-, dihydrogen phosphorothioate (ester), dilithium salt, H2O Dilithium S-(4-chloro-2-pyridylmethyl)phosphorothioate hydrate Phosphorothioic acid, S-(4-chloro-2-pyridinylmethyl) ester, dilithium salt, monohydrate