Tetra![2-[[(3-amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid](https://thsciimg.chemcd.cn/TS60728.gif)
Chemical Name : 2-[[(3-amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid
CAS : 91-35-0
Synonyms: 2-[[(3-amino-4-hydroxyphenyl)sulphonyl]amino]benzoic acid;2-Aminophenol-4-(2-carboxy) sulfonanilide;2-Aminophenol-4-(2'-carboxy)sulfonanilide;N-(4-hydroxymetanilyl)anthranilic acid
![8-(4-Chlorophenyl)-1,4-dioxaspriro[4,5]decane](https://thsciimg.chemcd.cn/TS63204.gif)