4-02-00-00563 (Beilstein Handbook Reference) 5813-72-9 Acetyl methyl disulfide BRN 1740200 Dithioperoxyacetic acid, S-methyl ester Ethane(thioperoxoic) acid, methyl ester Peroxyacetic acid, dithio-, S-methyl ester S-Methyl dithioperoxyacetate