2-[(2'-p-anisyl-1'-cyano)ethen-1'-yl]1H-benzimidazole

4-甲氧基苯甲酸酐

1-溴-2-硝基苯

1-anilino-2-p-methoxyphenylbenzimidazole

1-p-methoxybenzoylbenzotriazole phenylhydrazone