... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > carbon group molecular entity > organic molecular entity > organic ion > organic anion > organosulfonate oxoanion > 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate

... > chemical entity > molecular entity > ion > organic ion > organic anion > organosulfonate oxoanion > 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate

... > chemical entity > molecular entity > ion > anion > organic anion > organosulfonate oxoanion > 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate