SEARCH Articles Figures Tables 5.6- Dimethyl-2-[ -methylthiol Ethyl i-methylthiol-3-phthalimidopropane-3,3-dicarboxylate I-Methylthiol-3-phthalamidopropane3,3-dicarboxylic acid Lithium methylthiolate Metallation of Cyclopentene and Subsequent Methylthiolation Methylthiol, formation Methylthiolation