celan
第12楼2009/01/02
下面文章是不是可做参考:
Polyimides Derived from 3,3‘-Bis(N-aminophthalimide)
Macromolecules, 2006, 39 (22), pp 7555–7560
Vibrational Assignment of N-Phenylphthalimide and 15N-Phenylphthalimide
Spectroscopy Letters, Volume 26, Issue 2 February 1993 , pages 207 - 225