1(2H)-Quinolineethanol, 6-((2-chloro-4,6-dinitrophenyl)azo)-3,4-dihydro-2,2,4,7-tetramethyl- 6-((2-Chloro-4,6-dinitrophenyl)azo)-3,4-dihydro-2,2,4,7-tetramethyl-2H-quinoline-1-ethanol 63133-84-6 EINECS 263-898-5