1(2H)-Quinolineethanol, 6-((2-chloro-4-(methylsulfonyl)phenyl)azo)-3,4-dihydro-2,2,4,7-tetramethyl- 6-((2-Chloro-4-(methylsulphonyl)phenyl)azo)-3,4-dihydro-2,2,4,7-tetramethyl-2H-quinoline-1-ethanol 63134-03-2 EINECS 263-907-2