00262nam a2200097Ia 4500008004100000040001100041245004600052260004100098300001600139300000900155251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aJournal Of The  American Chemical Society  c1970bAmerican Chemical SocietyaUSA  aP.4763-5820  bV.92