4-((4-Nitrophenyl)diazenyl)benzene-1,3-diol;Magneson I;Magneson;2,4-Dihydroxy-4-nitroazobenzene;4-(4-Nitrophenylazo)resorcinol;MagnesonⅠ;4-(4-NITROPHENYLAZO)RESORCINOL FOR THE DETERMINATION OF MG;4-(p-Nitrophenylazo)orcinol;4-(p-Nitrophenylazo)resorcinol;Azoviolet;Manganese acetate tetrahydrate;o-p-Dihydroxyazo-p-nitrobenzene;Resorcinazo-p-;4-[(4-nitrophenyl)diazenyl]-1,3-benzenediol;Azo Violet;p-Nitrophenylazoresorcinol;p-Diazoviolet;Magnezon I;p-Nitrobenzeneazoresorcinol;2,4-Dihydroxy-4'-nitroazobenzene;4-(4-Nitrophenyl)azoresorcinol;p-Diazviolet;4-((4-Nitrophenyl)azo)-1,3-benzenediol;1,3-Benzenediol, 4-[(4-nitrophenyl)azo]-;p-nitro-4-azoresorcin;YND5ZT5BS3;MLS0005301