Synthesis of 3,3-bis[1,1-bis(4-disubstituted aminophenyl) ethylen-2-yl]-4,5,6,7-tetrachlorophthalides
WANG QINGWEN;SUN CAIYING;SUI SHUJUAN;LIU ZHIMING;ZHANG XUEMING;LIU YANCHUN
Chin. J. Org. Chem. . 1998, (2): 175 -179 .