(2,5-diphenyltriazol-4-yl)-phenyldiazene

氯化重氮苯

N'-anilino-2-oxo-N-phenyliminoethanimidamide

3-(Dimethoxymethyl)-1,5-diphenylformazan

1,5-Diphenyl-3-(phenylhydrazonomethyl)formazan