Benzeneacetic acid,4-[2-[2,6-diamino-3-[2-[4'-[2-(3-carboxy-4-hydroxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-methylphenyl]diazenyl]-,sodium salt (1:2) price

Benzeneacetic acid,4-[2-[2,6-diamino-3-[2-[4'-[2-(3-carboxy-4-hydroxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-methylphenyl]diazenyl]-,sodium salt (1:2) price, total count: 1