SEARCH Articles Figures Tables 2- thiomethyl 6- thiomethyl substituted Carbon thiomethylations Cephalosporin 7-thiomethyl Displacement thiomethyl group Methyl thiomethyl ethers Sulfones, thiomethyl Sulfoxide, methyl thiomethyl Sulfoxide, methyl thiomethyl alkylation Thiomethyl alcohol Thiomethyl ketones Thiomethylations Thiomethylations