5.
Name: N-[(5-iodo-3-nitro-6-oxo-1-cyclohexa-2,4-dienylidene)methyl]-4-methoxy-benzenesulfonohydrazide
CAS: 88848-03-7



6.
Name: 7-oxo-8-[[4-[4-[(2Z)-2-(2-oxo-8-sulfo-naphthalen-1-ylidene)hydrazinyl]phenyl]sulfonylphenyl]hydrazinylidene]naphthalene-1-sulfonic acid
CAS: 7251-99-2


