Pyridinium,1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-, chloride (9CI);Pyridinium, 1-[2-[p-[(2-cyano-4-nitrophenyl)azo]-N-ethylanilino]ethyl]-,chloride (8CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number