72152-47-7

trisodium [2-[4,5-dihydro-4-[[2-hydroxy-5-sulpho-3-[(2,5,6-trichloro-4-pyrimidinyl)amino]phenyl]azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzene-1,4-disulphonato(5-)]cuprate(3-)