101678-62-0

Cuprate(4-),[2-[2-[[2-[2-(hydroxy-kO)-3-sulfo-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kN2]phenylmethyl]diazenyl-kN1]-4-sulfobenzoato(6-)-kO]-, sodium (1:4)