137-41-7 137-42-8 144-54-7 39680-90-5 6734-80-1 EINECS 205-632-2 Methan [BSI] Methylcarbamodithioic acid Methylcarbamodithioic acid (8CI) Methyldithiocarbamate Methyldithiocarbamic acid Methyldithiocarbanic acid (8CI)