2-硝基苯基苯基醚

2-(2-chlorophenyl)-1,3-benzoxazole

diethyl 2-(2-nitrophenoxy)propanedioate

2,5-二(苯基氨基)环己-2,5-二烯-1,4-二酮

2,5-dianilino-N-phenyl-1,4-benzoquinone imine