1-(4-methylphenyl)-3-phenylurea

N,N’-双(对甲苯基)脲

2-甲基-N-苯基丙酰胺

3H-naphtho[2,3-g][1]benzofuran-2,6,11-trione

1,4-双[(2-羟乙基)氨基]蒽醌