CAS号: 65837-79-8 英文名称: 4-[(5-Chloro-1,2-dihydro-3-hydroxy-2-oxopyridin-4-yl)azo]benzenesulfonic acid 英文同义词: p-Sulfobenzeneazo-4-(2,3-dihydroxy-5-chloropyridine);4-[(5-Chloro-1,2-dihydro-3-hydroxy-2-oxopyridin-4-yl)azo]benzenesulfonic acid;Benzenesulfonic acid, 4-[2-(5-chloro-1,2-dihydro-3-hydroxy-2-oxo-4-pyridinyl)diazenyl]- 中文名称: 中文同义词: 分子式: C11H8ClN3O5S 分子量: 329.72