C.I. Reactive Orange 64

2-[[6-[(5-Chloro-2,6-difluoro-4-pyrimidinyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-1,5-naphthalenedisulfonic acid trisodium salt

7-[(5-Chloro-2,4-difluoropyrimidin-6-yl) amino]-4-hydroxy-3-[(1,5-disulfonaphthalen-2-yl) azo]-2-naphthalenesulfonic acid, trisodium salt

1,5-Naphthalenedisulfonic acid, 2-[[6-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-, trisodium salt