B 0869 (OTTO) Benzyl glycolate, 97% Cas 30379-58-9 - used for the preparation of monosaccharide building blocks. B 0869 (OTTO) Benzyl glycolate, 97% Cas 30379-58-9 - used for the synthesis of the following new polymeric phosphazenes having pendent esters of glycolic or lactic acid as side units.