N-phenylsulfonyl-N''-phenylbenzamidrazone

1,2-dimethyl-3-phenyl-1,2,4-benzotriazine

1-benzylbenzotriazole

N-(4-chloro-phenyl)-3,N'''-diphenyl-formazan

α,α-Bis(benzotriazol-1-yl)toluene