(3Z)-3-[[4-[(E)-2-[4-[(2Z)-2-(3-carboxy-4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]-2-sulfo-phenyl]ethenyl]-3-sulfo-phenyl]hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid price

(3Z)-3-[[4-[(E)-2-[4-[(2Z)-2-(3-carboxy-4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]-2-sulfo-phenyl]ethenyl]-3-sulfo-phenyl]hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylic acid price, total count: 1