00298nam a2200109Ia 4500008004100000040001100041100002500052245003500077260005200112300001400164300001000178251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aPhilip S. Portoghese 0aJournal of Medicinal Chemistry  cJanuary, 1972bAmerican Chemical SocietyaU.S.A  aP. 1-1342  bV. 15