SEARCH Articles Figures Tables Acid-catalysed glycoside bond formation and cleavage Carbonyl group in chain formation and cleavage Cleavage and formation of ethers Cleavage, and formation photolytic Cleavage, and formation reaction Formation and Cleavage of Ethers in Acidic Media Formation and Cleavage of the Oxygen Ring in Sugars Formation and cleavage of carbon-heteroelement bonds Formation and cleavage of three-membered rings Groups in Chain Formation and Cleavage Oxygen ring in, formation and cleavage Sugars oxygen ring in, formation and cleavage