73018-47-0

Cuprate(4-), [3-[[8-[[5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]azo]-4-hydroxy-1,5-naphthalenedisulfonato(6-)]-, potassium sodium