1-(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-1,1-dimethylhydrazinium acetate 72379-48-7 EINECS 276-621-8 Hydrazinium, 1-(2-((4-((2-chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-1,1-dimethyl-, acetate