00257nam a2200097Ia 4500008004100000040001100041100001600052245003600068260003900104300001600143251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aL. C. cross 0aJournal of the Chemical Society  c1968bThe Chemical SocietyaLondon  aP. 769-1458