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64337-82-2 2,7-naphthalenedisulfonic acid,4-amino-5-hydroxy[[1-methyl-2-(3-pyridinyl)-2-piperidinyl]

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Product Name 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy[[1-methyl-2-(3-pyridinyl)-2-piperidinyl]azo]-,disodium salt
CAS No. 64337-82-2
Molecular Formula C21H23N5O7S2・2Na