[2-[[4-[(2-chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]trimethylammonium hydrogen sulphate;Ethanaminium, 2-[[4-[(2-chloro-4-nitrophenyl) azo]phenyl]ethylamino]-N,N,N-trimethyl-, sulfate (1:1);Einecs 286-184-5
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