1. A rapid permethylation of glycolipid, and polysaccharide catalyzed by methylsulfinyl carbanion in dimethyl sulfoxide;Hakomori;J Biochem Tokyo,1964
2. A simple and rapid method for the permethylation of carbohydrates;Ciucanu;Carbohydr Res,1984
3. GC/ECD determination of ethylenethiourea residue in tobacco leaves;Zena;Fresenius Environ Bull,1999
4. Handbook of derivatization reactions for HPLC;Lunn,1998
5. Sample preparation in chromatography;Moldoveanu,2002