4,4′-二甲氧基苯偶酰

1-N',2-N'-diphenylethanediimidamide

1-N,1-N',2-N,2-N'-tetraphenylethanediimidamide

2-N,2-N'-ditert-butyl-1-N,1-N'-diphenylethanediimidamide

benzo[e][1]benzofuran-1,2-dione