Synonyms: Cuprate(4-),[7-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-3-[(2,8-dihydroxy-4,6-disulfo-1-naphthalenyl)azo]-4-hydroxy-1,5-naphthalenedisulfonato(6-)]-,tetrasodium; Cuprate(4-), [7-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-4-(hydroxy-kO)-3-[[2-(hydroxy-kO)-8-hydroxy-4,6-disulfo-1-naphthalenyl]azo-kN1]-1,5-naphthalenedisulfonato(6-)]-,tetrasodium (9CI); 1,5-Naphthalenedisulfonic acid,7-[(5-chloro-2-fluoro-6-methyl-4-pyridinyl)amino]-3-[(2,8-dihydroxy-4,6-disulfo-1-naphthalenyl)azo]-4-hydroxy-,copper complex