英文名称: | 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo] phenyl] amino] sulfonyl] phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-, potassium salt | 2,7-Naphthalenedisulfonic acid,4-amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo] phenyl] amino] sulfonyl] phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-,potassium salt |
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