N'-ethoxycarbonylmethyl-N-phenyl-N-p-tolyldiazourea

1-(N-phenylcarbamoyl)-1H-benzotriazole

4,5-双二苯基膦-9,9-二甲基氧杂蒽

1-benzyl-3-p-tolyl-triazene-1-carboxylic acid anilide

N'-methyl-N-phenyl-N-p-tolyldiazourea