23658-54-0

Cuprate(3-),[5-(acetylamino)-4-(hydroxy-kO)-3-[2-[2-(hydroxy-kO)-5-methoxy-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kN1]-2,7-naphthalenedisulfonato(5-)]-,hydrogen (1:3)