英文名称: | 1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl][1 | [1,1'-biphenyl]-2,2'-disulfonic acid, 4,4'-bis[[1-[[(2,4-dimethylphenyl)amino]c | arbonyl]-2-oxopropyl]azo]- | [1,1'-Biphenyl]-2,2'-disulfonic acid,4,4'-bis[[1-[[(2,4-dimethylphenyl)amino]carbonyl]-2-oxopropyl] azo]- |
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