1774-47-6 76570-08-6 EINECS 217-204-2 NSC 71213 S,S,S-Trimethylsulfoxonium iodide Sulfonium, trimethyl-, iodide, oxide Sulfoxonium, trimethyl-, iodide Trimethyl sulphoxonium ioidie Trimethyloxosulfonium iodide Trimethyloxosulphonium iodide Trimethylsulfoxonium iodide Trimethylsulphoxonium iodide