00273nam a2200097Ia 4500008004100000040001100041245004500052260005300097300001600150300000900166251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aJournal of the American Chemical Society  cJuly 5, 1965bAmerican Chemical SocietyaU. S. A  aP.2779-4222  bV.87