68228-12-6;Benzenesulfonic acid, ((4-amino-9,10-dihydro-3-methyl-9,10-dioxo-1-anthracenyl)amino)chloro-, monosodium salt;Benzenesulfonic acid, ((4-amino-9,10-dihydro-3-methyl-9,10-dioxo-1-anthracenyl)amino)chloro-, sodium salt (1:1)
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