AC1NX5EH;2-((2-Hydroxy-1-naphthyl)azo)-5-methylbenzenesulphonic acid;EINECS 253-531-7;LS-194374;5-methyl-2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonic acid;37498-62-7
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