SEARCH Articles Figures Tables 2.6- Bis[l- ethyl Bis[2-oxo-2- ethyl Hexopyranoside, ethyl 2,4-bis -2,3,4,6-tetradeoxy-/3-D-arabino preparation Hula-Twist Racemization of the 1,2-Bis(ethoxycarbonyl)ethyl Group L-Ethyl-3-methylimidazolium bis L-ethyl-3-methylimidazolium bis trifluoromethylsulfonyl)imide Synthesis of Ethyl 3,5-bis(bromomethyl)4- hydroxybenzoate Two-Step Racemization of the 1,2-Bis(methoxycarbonyl)ethyl Group