A mixture (50:50) of: 2-[2-acetylamino-4-[N,N-bis[2-ethoxy-carbonyloxy)ethyl]amino]phenylazo]-5,6-dichloro-1,3-benzothiazole 2-[2-acetylamino-4-[N,N-bis[2-ethoxy-carbonyloxy)ethyl]amino]phenylazo]-6,7-dichloro-1,3-benzotriazole

Order 143145-93-1 mixture,acetylamino,ethoxy,carbonyloxy,ethyl,amino,phenylazo,dichloro,benzothiazole,benzotriazole