... Volume 189, 15 June 1989, Pages 349-358. ... Download full text in PDF. Carbohydrate Research, 189 (1989) 349-358 349 Elsevier Science Publishers BV, Amsterdam ... The high regioselectivity 'Presented at the 4th European Carbohydrate Symposium, Darmstadt, FRG, July 12-17 ...