Synonyms: Cuprate(4-),[5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[[[(2-hydroxy-3,5-disulfophenyl)azo](2-sulfophenyl)methyl]azo]benzoato(6-)]-,tetrasodium; Cuprate(4-), [5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[[[[2-(hydroxy-kO)-3,5-disulfophenyl]azo-kN2](2-sulfophenyl)methyl]azo-kN1]benzoato(6-)-kO]-, tetrasodium (9CI); Benzoicacid,5-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[[[(2-hydroxy-3,5-disulfophenyl)azo](2-sulfophenyl)methyl]azo]-,copper complex