2-Anilino-4,6-bis[[5-hydroxy-6-[2-methoxy-5-(sodiosulfo)phenylazo]-7-sodiosulfo-2-naphtyl]amino]-1,3,5-triazine C??? ??, ??, ??

2-Anilino-4,6-bis[[5-hydroxy-6-[2-methoxy-5-(sodiosulfo)phenylazo]-7-sodiosulfo-2-naphtyl]amino]-1,3,5-triazine ?? ?? ? ???

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2-Anilino-4,6-bis[[5-hydroxy-6-[2-methoxy-5-(sodiosulfo)phenylazo]-7-sodiosulfo-2-naphtyl]amino]-1,3,5-triazine ?? ??