The Mass Spectra Study of the N,N'-Bis(2-Hydroxyl- benzylidene)-1, 1-Diaminoalkanes
ZHAO Tao-nan, JIANG Yan-hao, YANG Ji-hong, BAO Yan-chu, BU Xiu-ren, YOU Xiao-zeng, MENG Qing-jin
Chem. J. Chinese Universities . 1992, (6): 762 -766 .