About Sulphobromophthalein
About Tetrabromsulfophthalein
About Tetrabromosulfophthalein
About Phenol tetrabromophthalein sodium
About Bromsulphalein
About Bromsulphalein sodium
About dyestuff
About reagent for clinical test
About sulfonic acid
About phenolic compound
About lactone
About aromatic bromine compound
About polynuclear aromatic compound